122111110111002 has 128 divisors (see below), whose sum is σ = 262925073100800. Its totient is φ = 37686451795200.

The previous prime is 122111110110947. The next prime is 122111110111043. The reversal of 122111110111002 is 200111011111221.

It is a super-2 number, since 2×122111110111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23000771524 + ... + 23000776832.

It is an arithmetic number, because the mean of its divisors is an integer number (2054102133600).

Almost surely, 2^{122111110111002} is an apocalyptic number.

122111110111002 is an abundant number, since it is smaller than the sum of its proper divisors (140813962989798).

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

122111110111002 is a wasteful number, since it uses less digits than its factorization.

122111110111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 122111110111002 its reverse (200111011111221), we get a palindrome (322222121222223).

The spelling of 122111110111002 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred ten million, one hundred eleven thousand, two".