2111323224031 has 16 divisors (see below), whose sum is σ = 2601887420160. Its totient is φ = 1672641904320.

The previous prime is 2111323224029. The next prime is 2111323224119. The reversal of 2111323224031 is 1304223231112.

It is a cyclic number.

It is not a de Polignac number, because 2111323224031 - 2¹ = 2111323224029 is a prime.

It is a super-2 number, since 2×2111323224031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111323223987 and 2111323224005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111323224011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193587361 + ... + 193598266.

It is an arithmetic number, because the mean of its divisors is an integer number (162617963760).

Almost surely, 2^{2111323224031} is an apocalyptic number.

2111323224031 is a deficient number, since it is larger than the sum of its proper divisors (490564196129).

2111323224031 is a wasteful number, since it uses less digits than its factorization.

2111323224031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387185694.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2111323224031 its reverse (1304223231112), we get a palindrome (3415546455143).

The spelling of 2111323224031 in words is "two trillion, one hundred eleven billion, three hundred twenty-three million, two hundred twenty-four thousand, thirty-one".