111311120334 has 16 divisors (see below), whose sum is σ = 228052051920. Its totient is φ = 36198738240.

The previous prime is 111311120281. The next prime is 111311120339. The reversal of 111311120334 is 433021113111.

It is a self number, because there is not a number n which added to its sum of digits gives 111311120334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111311120339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226241869 + ... + 226242360.

It is an arithmetic number, because the mean of its divisors is an integer number (14253253245).

Almost surely, 2^111311120334 is an apocalyptic number.

111311120334 is an abundant number, since it is smaller than the sum of its proper divisors (116740931586).

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

111311120334 is a wasteful number, since it uses less digits than its factorization.

111311120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452484275.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111311120334 its reverse (433021113111), we get a palindrome (544332233445).

The spelling of 111311120334 in words is "one hundred eleven billion, three hundred eleven million, one hundred twenty thousand, three hundred thirty-four".