111436391158436 has 12 divisors (see below), whose sum is σ = 195234538083312. Its totient is φ = 55655094563208.

The previous prime is 111436391158357. The next prime is 111436391158441. The reversal of 111436391158436 is 634851193634111.

It is a super-2 number, since 2×111436391158436² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15775250030 + ... + 15775257093.

It is an arithmetic number, because the mean of its divisors is an integer number (16269544840276).

Almost surely, 2^{111436391158436} is an apocalyptic number.

It is an amenable number.

111436391158436 is a deficient number, since it is larger than the sum of its proper divisors (83798146924876).

111436391158436 is a wasteful number, since it uses less digits than its factorization.

111436391158436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31550508010 (or 31550508008 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 56.

The spelling of 111436391158436 in words is "one hundred eleven trillion, four hundred thirty-six billion, three hundred ninety-one million, one hundred fifty-eight thousand, four hundred thirty-six".