2120331111122 has 16 divisors (see below), whose sum is σ = 3680864136960. Its totient is φ = 897210632448.

The previous prime is 2120331111097. The next prime is 2120331111169. The reversal of 2120331111122 is 2211111330212.

It is a super-2 number, since 2×2120331111122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120331111094 and 2120331111103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958557263 + ... + 958559474.

It is an arithmetic number, because the mean of its divisors is an integer number (230054008560).

Almost surely, 2^{2120331111122} is an apocalyptic number.

2120331111122 is a deficient number, since it is larger than the sum of its proper divisors (1560533025838).

2120331111122 is a wasteful number, since it uses less digits than its factorization.

2120331111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917116825.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2120331111122 its reverse (2211111330212), we get a palindrome (4331442441334).

The spelling of 2120331111122 in words is "two trillion, one hundred twenty billion, three hundred thirty-one million, one hundred eleven thousand, one hundred twenty-two".