111331441404402 has 64 divisors (see below), whose sum is σ = 235918180036224. Its totient is φ = 34904184919040.

The previous prime is 111331441404401. The next prime is 111331441404413. The reversal of 111331441404402 is 204404144133111.

It is not an unprimeable number, because it can be changed into a prime (111331441404401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2021937952 + ... + 2021993012.

It is an arithmetic number, because the mean of its divisors is an integer number (3686221563066).

Almost surely, 2^{111331441404402} is an apocalyptic number.

111331441404402 is an abundant number, since it is smaller than the sum of its proper divisors (124586738631822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111331441404402 is a wasteful number, since it uses less digits than its factorization.

111331441404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67963.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 111331441404402 its reverse (204404144133111), we get a palindrome (315735585537513).

The spelling of 111331441404402 in words is "one hundred eleven trillion, three hundred thirty-one billion, four hundred forty-one million, four hundred four thousand, four hundred two".