113277121 has 2 divisors, whose sum is σ = 113277122. Its totient is φ = 113277120.

The previous prime is 113277083. The next prime is 113277127. The reversal of 113277121 is 121772311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111534721 + 1742400 = 10561^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 113277121 - 2⁹ = 113276609 is a prime.

It is a super-2 number, since 2×113277121² = 25663412284097282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113277127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56638560 + 56638561.

It is an arithmetic number, because the mean of its divisors is an integer number (56638561).

Almost surely, 2^113277121 is an apocalyptic number.

It is an amenable number.

113277121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113277121 is an equidigital number, since it uses as much as digits as its factorization.

113277121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588, while the sum is 25.

The square root of 113277121 is about 10643.1725063535. The cubic root of 113277121 is about 483.8537012578.

The spelling of 113277121 in words is "one hundred thirteen million, two hundred seventy-seven thousand, one hundred twenty-one".