Search a number
-
+
1112211110122 = 27432118756051
BaseRepresentation
bin10000001011110100111…
…100101011100011101010
310221022210220102102201121
4100023310330223203222
5121210302021010442
62210535344005454
7143232425310460
oct20136474534352
93838726372647
101112211110122
113997601a3842
1215b67930088a
1380b5b8b7018
143bb8d15a830
151dde7a22967
hex102f4f2b8ea

1112211110122 has 32 divisors (see below), whose sum is σ = 1960234873344. Its totient is φ = 463370166000.

The previous prime is 1112211110119. The next prime is 1112211110137. The reversal of 1112211110122 is 2210111122111.

It is a super-2 number, since 2×11122111101222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112211110096 and 1112211110105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4251004 + ... + 4505047.

It is an arithmetic number, because the mean of its divisors is an integer number (61257339792).

Almost surely, 21112211110122 is an apocalyptic number.

1112211110122 is a deficient number, since it is larger than the sum of its proper divisors (848023763222).

1112211110122 is a wasteful number, since it uses less digits than its factorization.

1112211110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756314.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1112211110122 its reverse (2210111122111), we get a palindrome (3322322232233).

The spelling of 1112211110122 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 43 86 211 301 422 602 1477 2954 9073 18146 63511 127022 8756051 17512102 61292357 122584714 376510193 753020386 1847526761 2635571351 3695053522 5271142702 12932687327 25865374654 79443650723 158887301446 556105555061 1112211110122