113208811 has 2 divisors, whose sum is σ = 113208812. Its totient is φ = 113208810.

The previous prime is 113208793. The next prime is 113208833. The reversal of 113208811 is 118802311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113208811 - 2²¹ = 111111659 is a prime.

It is not a weakly prime, because it can be changed into another prime (113208841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56604405 + 56604406.

It is an arithmetic number, because the mean of its divisors is an integer number (56604406).

Almost surely, 2^113208811 is an apocalyptic number.

113208811 is a deficient number, since it is larger than the sum of its proper divisors (1).

113208811 is an equidigital number, since it uses as much as digits as its factorization.

113208811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 113208811 is about 10639.9629228677. The cubic root of 113208811 is about 483.7564215596.

The spelling of 113208811 in words is "one hundred thirteen million, two hundred eight thousand, eight hundred eleven".