2120113011122 has 64 divisors (see below), whose sum is σ = 3508533439488. Its totient is φ = 956693760000.

The previous prime is 2120113011103. The next prime is 2120113011127. The reversal of 2120113011122 is 2211103110212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2120113011122.

It is not an unprimeable number, because it can be changed into a prime (2120113011127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123375743 + ... + 123392925.

It is an arithmetic number, because the mean of its divisors is an integer number (54820834992).

Almost surely, 2^{2120113011122} is an apocalyptic number.

2120113011122 is a deficient number, since it is larger than the sum of its proper divisors (1388420428366).

2120113011122 is a wasteful number, since it uses less digits than its factorization.

2120113011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755.

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

Adding to 2120113011122 its reverse (2211103110212), we get a palindrome (4331216121334).

The spelling of 2120113011122 in words is "two trillion, one hundred twenty billion, one hundred thirteen million, eleven thousand, one hundred twenty-two".