113987148811 has 2 divisors, whose sum is σ = 113987148812. Its totient is φ = 113987148810.

The previous prime is 113987148767. The next prime is 113987148827. The reversal of 113987148811 is 118841789311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113987148811 - 2⁹ = 113987148299 is a prime.

It is a super-2 number, since 2×113987148811² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113987148841) 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, 56993574405 + 56993574406.

It is an arithmetic number, because the mean of its divisors is an integer number (56993574406).

Almost surely, 2^113987148811 is an apocalyptic number.

113987148811 is a deficient number, since it is larger than the sum of its proper divisors (1).

113987148811 is an equidigital number, since it uses as much as digits as its factorization.

113987148811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 52.

The spelling of 113987148811 in words is "one hundred thirteen billion, nine hundred eighty-seven million, one hundred forty-eight thousand, eight hundred eleven".