111403351156 has 12 divisors (see below), whose sum is σ = 195418945540. Its totient is φ = 55569366720.

The previous prime is 111403351133. The next prime is 111403351181. The reversal of 111403351156 is 651153304111.

It can be written as a sum of positive squares in 2 ways, for example, as 54444755556 + 56958595600 = 233334^2 + 238660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33075321 + ... + 33078688.

Almost surely, 2^111403351156 is an apocalyptic number.

It is an amenable number.

111403351156 is a deficient number, since it is larger than the sum of its proper divisors (84015594384).

111403351156 is a wasteful number, since it uses less digits than its factorization.

111403351156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66154434 (or 66154432 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 111403351156 its reverse (651153304111), we get a palindrome (762556655267).

The spelling of 111403351156 in words is "one hundred eleven billion, four hundred three million, three hundred fifty-one thousand, one hundred fifty-six".