113461436044421 has 2 divisors, whose sum is σ = 113461436044422. Its totient is φ = 113461436044420.

The previous prime is 113461436044381. The next prime is 113461436044423. The reversal of 113461436044421 is 124440634164311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91452671221921 + 22008764822500 = 9563089^2 + 4691350^2 .

It is a cyclic number.

It is not a de Polignac number, because 113461436044421 - 2⁴² = 109063389533317 is a prime.

Together with 113461436044423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113461436044423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56730718022210 + 56730718022211.

It is an arithmetic number, because the mean of its divisors is an integer number (56730718022211).

Almost surely, 2^{113461436044421} is an apocalyptic number.

It is an amenable number.

113461436044421 is a deficient number, since it is larger than the sum of its proper divisors (1).

113461436044421 is an equidigital number, since it uses as much as digits as its factorization.

113461436044421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 113461436044421 in words is "one hundred thirteen trillion, four hundred sixty-one billion, four hundred thirty-six million, forty-four thousand, four hundred twenty-one".