111320121122 has 32 divisors (see below), whose sum is σ = 192556828800. Its totient is φ = 47279864448.

The previous prime is 111320121097. The next prime is 111320121131. The reversal of 111320121122 is 221121023111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111320121122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658454 + ... + 810062.

It is an arithmetic number, because the mean of its divisors is an integer number (6017400900).

Almost surely, 2^111320121122 is an apocalyptic number.

111320121122 is a deficient number, since it is larger than the sum of its proper divisors (81236707678).

111320121122 is a wasteful number, since it uses less digits than its factorization.

111320121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152090.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111320121122 its reverse (221121023111), we get a palindrome (332441144233).

The spelling of 111320121122 in words is "one hundred eleven billion, three hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".