113421167 has 2 divisors, whose sum is σ = 113421168. Its totient is φ = 113421166.

The previous prime is 113421163. The next prime is 113421173. The reversal of 113421167 is 761124311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113421167 - 2² = 113421163 is a prime.

It is a super-2 number, since 2×113421167² = 25728722247283778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113421163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56710583 + 56710584.

It is an arithmetic number, because the mean of its divisors is an integer number (56710584).

Almost surely, 2^113421167 is an apocalyptic number.

113421167 is a deficient number, since it is larger than the sum of its proper divisors (1).

113421167 is an equidigital number, since it uses as much as digits as its factorization.

113421167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 113421167 is about 10649.9374176565. The cubic root of 113421167 is about 484.0587078457.

Adding to 113421167 its reverse (761124311), we get a palindrome (874545478).

The spelling of 113421167 in words is "one hundred thirteen million, four hundred twenty-one thousand, one hundred sixty-seven".