2111103233131 has 4 divisors (see below), whose sum is σ = 2111118245064. Its totient is φ = 2111088221200.

The previous prime is 2111103233111. The next prime is 2111103233167. The reversal of 2111103233131 is 1313323011112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111103233131 - 2²⁷ = 2110969015403 is a prime.

It is a super-2 number, since 2×2111103233131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111103233111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7293010 + ... + 7576951.

It is an arithmetic number, because the mean of its divisors is an integer number (527779561266).

Almost surely, 2^{2111103233131} is an apocalyptic number.

2111103233131 is a deficient number, since it is larger than the sum of its proper divisors (15011933).

2111103233131 is a wasteful number, since it uses less digits than its factorization.

2111103233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15011932.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2111103233131 its reverse (1313323011112), we get a palindrome (3424426244243).

The spelling of 2111103233131 in words is "two trillion, one hundred eleven billion, one hundred three million, two hundred thirty-three thousand, one hundred thirty-one".