2110311231031 has 2 divisors, whose sum is σ = 2110311231032. Its totient is φ = 2110311231030.

The previous prime is 2110311231023. The next prime is 2110311231131. The reversal of 2110311231031 is 1301321130112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110311231031 - 2³ = 2110311231023 is a prime.

It is a super-2 number, since 2×2110311231031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110311231131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055155615515 + 1055155615516.

It is an arithmetic number, because the mean of its divisors is an integer number (1055155615516).

Almost surely, 2^{2110311231031} is an apocalyptic number.

2110311231031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110311231031 is an equidigital number, since it uses as much as digits as its factorization.

2110311231031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2110311231031 its reverse (1301321130112), we get a palindrome (3411632361143).

The spelling of 2110311231031 in words is "two trillion, one hundred ten billion, three hundred eleven million, two hundred thirty-one thousand, thirty-one".