3111002221122 has 16 divisors (see below), whose sum is σ = 6913338269280. Its totient is φ = 1037000740356.

The previous prime is 3111002221039. The next prime is 3111002221139. The reversal of 3111002221122 is 2211222001113.

3111002221122 is a `hidden beast` number, since 311 + 10 + 0 + 2 + 221 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3111002221095 and 3111002221104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28805576068 + ... + 28805576175.

It is an arithmetic number, because the mean of its divisors is an integer number (432083641830).

Almost surely, 2^{3111002221122} is an apocalyptic number.

3111002221122 is an abundant number, since it is smaller than the sum of its proper divisors (3802336048158).

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

3111002221122 is a wasteful number, since it uses less digits than its factorization.

3111002221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57611152254 (or 57611152248 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3111002221122 its reverse (2211222001113), we get a palindrome (5322224222235).

The spelling of 3111002221122 in words is "three trillion, one hundred eleven billion, two million, two hundred twenty-one thousand, one hundred twenty-two".