111021030411434 has 96 divisors (see below), whose sum is σ = 201376273125888. Its totient is φ = 45578807366400.

The previous prime is 111021030411433. The next prime is 111021030411437. The reversal of 111021030411434 is 434114030120111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (111021030411433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556896494 + ... + 557095814.

It is an arithmetic number, because the mean of its divisors is an integer number (2097669511728).

Almost surely, 2^{111021030411434} is an apocalyptic number.

111021030411434 is a deficient number, since it is larger than the sum of its proper divisors (90355242714454).

111021030411434 is a wasteful number, since it uses less digits than its factorization.

111021030411434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203172 (or 203161 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 111021030411434 its reverse (434114030120111), we get a palindrome (545135060531545).

The spelling of 111021030411434 in words is "one hundred eleven trillion, twenty-one billion, thirty million, four hundred eleven thousand, four hundred thirty-four".