111320201334 has 64 divisors (see below), whose sum is σ = 228613902336. Its totient is φ = 36120336384.

The previous prime is 111320201281. The next prime is 111320201393. The reversal of 111320201334 is 433102023111.

It is a self number, because there is not a number n which added to its sum of digits gives 111320201334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45491299 + ... + 45493745.

It is an arithmetic number, because the mean of its divisors is an integer number (3572092224).

Almost surely, 2^111320201334 is an apocalyptic number.

111320201334 is an abundant number, since it is smaller than the sum of its proper divisors (117293701002).

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

111320201334 is a wasteful number, since it uses less digits than its factorization.

111320201334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111320201334 its reverse (433102023111), we get a palindrome (544422224445).

The spelling of 111320201334 in words is "one hundred eleven billion, three hundred twenty million, two hundred one thousand, three hundred thirty-four".