2111314332431 has 16 divisors (see below), whose sum is σ = 2140708711680. Its totient is φ = 2082127482240.

The previous prime is 2111314332371. The next prime is 2111314332433. The reversal of 2111314332431 is 1342334131112.

It is a cyclic number.

It is not a de Polignac number, because 2111314332431 - 2¹⁴ = 2111314316047 is a prime.

It is a super-2 number, since 2×2111314332431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111314332394 and 2111314332403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111314332433) 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 15 ways as a sum of consecutive naturals, for example, 109572260 + ... + 109591526.

It is an arithmetic number, because the mean of its divisors is an integer number (133794294480).

Almost surely, 2^{2111314332431} is an apocalyptic number.

2111314332431 is a deficient number, since it is larger than the sum of its proper divisors (29394379249).

2111314332431 is a wasteful number, since it uses less digits than its factorization.

2111314332431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24574.

The product of its digits is 5184, while the sum is 29.

Adding to 2111314332431 its reverse (1342334131112), we get a palindrome (3453648463543).

The spelling of 2111314332431 in words is "two trillion, one hundred eleven billion, three hundred fourteen million, three hundred thirty-two thousand, four hundred thirty-one".