113120101211 has 4 divisors (see below), whose sum is σ = 121821647472. Its totient is φ = 104418554952.

The previous prime is 113120101201. The next prime is 113120101231. The reversal of 113120101211 is 112101021311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113120101211 - 2¹⁰ = 113120100187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113120101201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350773111 + ... + 4350773136.

It is an arithmetic number, because the mean of its divisors is an integer number (30455411868).

Almost surely, 2^113120101211 is an apocalyptic number.

113120101211 is a deficient number, since it is larger than the sum of its proper divisors (8701546261).

113120101211 is an equidigital number, since it uses as much as digits as its factorization.

113120101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701546260.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 113120101211 its reverse (112101021311), we get a palindrome (225221122522).

The spelling of 113120101211 in words is "one hundred thirteen billion, one hundred twenty million, one hundred one thousand, two hundred eleven".