2111232303131 has 8 divisors (see below), whose sum is σ = 2412845793504. Its totient is φ = 1809621031680.

The previous prime is 2111232303127. The next prime is 2111232303149. The reversal of 2111232303131 is 1313032321112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2111232303131 - 2² = 2111232303127 is a prime.

It is a super-2 number, since 2×2111232303131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111232303097 and 2111232303106.

It is not an unprimeable number, because it can be changed into a prime (2111232303161) by changing a digit.

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, 3019121 + ... + 3652061.

It is an arithmetic number, because the mean of its divisors is an integer number (301605724188).

Almost surely, 2^{2111232303131} is an apocalyptic number.

2111232303131 is a deficient number, since it is larger than the sum of its proper divisors (301613490373).

2111232303131 is an equidigital number, since it uses as much as digits as its factorization.

2111232303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109461.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2111232303131 its reverse (1313032321112), we get a palindrome (3424264624243).

The spelling of 2111232303131 in words is "two trillion, one hundred eleven billion, two hundred thirty-two million, three hundred three thousand, one hundred thirty-one".