113133333091 has 2 divisors, whose sum is σ = 113133333092. Its totient is φ = 113133333090.

The previous prime is 113133333073. The next prime is 113133333097. The reversal of 113133333091 is 190333331311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113133333091 - 2¹¹ = 113133331043 is a prime.

It is a super-2 number, since 2×113133333091² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113133333097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56566666545 + 56566666546.

It is an arithmetic number, because the mean of its divisors is an integer number (56566666546).

Almost surely, 2^113133333091 is an apocalyptic number.

113133333091 is a deficient number, since it is larger than the sum of its proper divisors (1).

113133333091 is an equidigital number, since it uses as much as digits as its factorization.

113133333091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 31.

It can be divided in two parts, 113133 and 333091, that added together give a square (446224 = 668²).

The spelling of 113133333091 in words is "one hundred thirteen billion, one hundred thirty-three million, three hundred thirty-three thousand, ninety-one".