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11010211152 = 2431271806137
BaseRepresentation
bin10100100000100001…
…00111110101010000
31001102022122200022020
422100100213311100
5140022103224102
65020311011440
7536562151653
oct122020476520
931368580266
1011010211152
11473aa82666
122173369b80
131066091355
147663ab89a
15446909bbc
hex290427d50

11010211152 has 40 divisors (see below), whose sum is σ = 28667022336. Its totient is φ = 3641170176.

The previous prime is 11010211151. The next prime is 11010211153. The reversal of 11010211152 is 25111201011.

It is an interprime number because it is at equal distance from previous prime (11010211151) and next prime (11010211153).

It is a super-2 number, since 2×110102111522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010211151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896973 + ... + 909164.

Almost surely, 211010211152 is an apocalyptic number.

11010211152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010211152 is an abundant number, since it is smaller than the sum of its proper divisors (17656811184).

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

11010211152 is a wasteful number, since it uses less digits than its factorization.

11010211152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806275 (or 1806269 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 11010211152 its reverse (25111201011), we get a palindrome (36121412163).

The spelling of 11010211152 in words is "eleven billion, ten million, two hundred eleven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 1806137 3612274 5418411 7224548 10836822 14449096 21673644 28898192 43347288 86694576 229379399 458758798 688138197 917517596 1376276394 1835035192 2752552788 3670070384 5505105576 11010211152