111362131426 has 32 divisors (see below), whose sum is σ = 207587697408. Its totient is φ = 43627619520.

The previous prime is 111362131417. The next prime is 111362131459. The reversal of 111362131426 is 624131263111.

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, 2951545 + ... + 2989036.

It is an arithmetic number, because the mean of its divisors is an integer number (6487115544).

Almost surely, 2^111362131426 is an apocalyptic number.

111362131426 is a deficient number, since it is larger than the sum of its proper divisors (96225565982).

111362131426 is a wasteful number, since it uses less digits than its factorization.

111362131426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940706.

The product of its digits is 5184, while the sum is 31.

Adding to 111362131426 its reverse (624131263111), we get a palindrome (735493394537).

The spelling of 111362131426 in words is "one hundred eleven billion, three hundred sixty-two million, one hundred thirty-one thousand, four hundred twenty-six".