2111123131032 has 32 divisors (see below), whose sum is σ = 5344615526400. Its totient is φ = 694800017184.

The previous prime is 2111123131031. The next prime is 2111123131043. The reversal of 2111123131032 is 2301313211112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111123131031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556728888 + ... + 556732679.

It is an arithmetic number, because the mean of its divisors is an integer number (167019235200).

Almost surely, 2^{2111123131032} is an apocalyptic number.

It is an amenable number.

2111123131032 is an abundant number, since it is smaller than the sum of its proper divisors (3233492395368).

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

2111123131032 is a wasteful number, since it uses less digits than its factorization.

2111123131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113461655 (or 1113461651 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2111123131032 its reverse (2301313211112), we get a palindrome (4412436342144).

The spelling of 2111123131032 in words is "two trillion, one hundred eleven billion, one hundred twenty-three million, one hundred thirty-one thousand, thirty-two".