113974381061 has 2 divisors, whose sum is σ = 113974381062. Its totient is φ = 113974381060.

The previous prime is 113974381051. The next prime is 113974381159. The reversal of 113974381061 is 160183479311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108893400100 + 5080980961 = 329990^2 + 71281^2 .

It is an emirp because it is prime and its reverse (160183479311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113974381061 - 2¹⁸ = 113974118917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113974381021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56987190530 + 56987190531.

It is an arithmetic number, because the mean of its divisors is an integer number (56987190531).

Almost surely, 2^113974381061 is an apocalyptic number.

It is an amenable number.

113974381061 is a deficient number, since it is larger than the sum of its proper divisors (1).

113974381061 is an equidigital number, since it uses as much as digits as its factorization.

113974381061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 113974381061 in words is "one hundred thirteen billion, nine hundred seventy-four million, three hundred eighty-one thousand, sixty-one".