31114434311 has 2 divisors, whose sum is σ = 31114434312. Its totient is φ = 31114434310.

The previous prime is 31114434301. The next prime is 31114434359. The reversal of 31114434311 is 11343441113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31114434311 - 2²⁶ = 31047325447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31114434301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15557217155 + 15557217156.

It is an arithmetic number, because the mean of its divisors is an integer number (15557217156).

Almost surely, 2^31114434311 is an apocalyptic number.

31114434311 is a deficient number, since it is larger than the sum of its proper divisors (1).

31114434311 is an equidigital number, since it uses as much as digits as its factorization.

31114434311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

Adding to 31114434311 its reverse (11343441113), we get a palindrome (42457875424).

The spelling of 31114434311 in words is "thirty-one billion, one hundred fourteen million, four hundred thirty-four thousand, three hundred eleven".