113021311043 has 2 divisors, whose sum is σ = 113021311044. Its totient is φ = 113021311042.

The previous prime is 113021310977. The next prime is 113021311087. The reversal of 113021311043 is 340113120311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113021311043 - 2¹⁶ = 113021245507 is a prime.

It is not a weakly prime, because it can be changed into another prime (113021311093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510655521 + 56510655522.

It is an arithmetic number, because the mean of its divisors is an integer number (56510655522).

Almost surely, 2^113021311043 is an apocalyptic number.

113021311043 is a deficient number, since it is larger than the sum of its proper divisors (1).

113021311043 is an equidigital number, since it uses as much as digits as its factorization.

113021311043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113021311043 its reverse (340113120311), we get a palindrome (453134431354).

The spelling of 113021311043 in words is "one hundred thirteen billion, twenty-one million, three hundred eleven thousand, forty-three".