113111461 has 2 divisors, whose sum is σ = 113111462. Its totient is φ = 113111460.

The previous prime is 113111443. The next prime is 113111473. The reversal of 113111461 is 164111311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69472225 + 43639236 = 8335^2 + 6606^2 .

It is a cyclic number.

It is not a de Polignac number, because 113111461 - 2¹⁷ = 112980389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113111491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56555730 + 56555731.

It is an arithmetic number, because the mean of its divisors is an integer number (56555731).

Almost surely, 2^113111461 is an apocalyptic number.

It is an amenable number.

113111461 is a deficient number, since it is larger than the sum of its proper divisors (1).

113111461 is an equidigital number, since it uses as much as digits as its factorization.

113111461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 19.

The square root of 113111461 is about 10635.3872049869. The cubic root of 113111461 is about 483.6177185955.

Adding to 113111461 its reverse (164111311), we get a palindrome (277222772).

The spelling of 113111461 in words is "one hundred thirteen million, one hundred eleven thousand, four hundred sixty-one".