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11012012001012 = 2231185797344613
BaseRepresentation
bin1010000000111110111100…
…0100000100011011110100
31102222201221001100112221210
42200033233010010123310
52420410100033013022
635230503134241420
72214406631412411
oct240175704043364
942881831315853
1011012012001012
113566193768080
12129a250656270
1361b574bcb169
142a0dac9d9108
151416aaeeaa0c
hexa03ef1046f4

11012012001012 has 48 divisors (see below), whose sum is σ = 28063284080832. Its totient is φ = 3333079514880.

The previous prime is 11012012000999. The next prime is 11012012001013. The reversal of 11012012001012 is 21010021021011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012012001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48559183 + ... + 48785430.

It is an arithmetic number, because the mean of its divisors is an integer number (584651751684).

Almost surely, 211012012001012 is an apocalyptic number.

11012012001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012012001012 is an abundant number, since it is smaller than the sum of its proper divisors (17051272079820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012012001012 is a wasteful number, since it uses less digits than its factorization.

11012012001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97345488 (or 97345486 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012012001012 its reverse (21010021021011), we get a palindrome (32022033022023).

The spelling of 11012012001012 in words is "eleven trillion, twelve billion, twelve million, one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 857 1714 2571 3428 5142 9427 10284 18854 28281 37708 56562 113124 97344613 194689226 292033839 389378452 584067678 1070790743 1168135356 2141581486 3212372229 4283162972 6424744458 12849488916 83424333341 166848666682 250273000023 333697333364 500546000046 917667666751 1001092000092 1835335333502 2753003000253 3670670667004 5506006000506 11012012001012