113211010133 has 4 divisors (see below), whose sum is σ = 121919549388. Its totient is φ = 104502470880.

The previous prime is 113211010103. The next prime is 113211010141. The reversal of 113211010133 is 331010112311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9151218244 + 104059791889 = 95662^2 + 322583^2 .

It is a cyclic number.

It is not a de Polignac number, because 113211010133 - 2²⁴ = 113194232917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211010103) 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, 4354269608 + ... + 4354269633.

It is an arithmetic number, because the mean of its divisors is an integer number (30479887347).

Almost surely, 2^113211010133 is an apocalyptic number.

113211010133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113211010133 is a deficient number, since it is larger than the sum of its proper divisors (8708539255).

113211010133 is an equidigital number, since it uses as much as digits as its factorization.

113211010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8708539254.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113211010133 its reverse (331010112311), we get a palindrome (444221122444).

The spelling of 113211010133 in words is "one hundred thirteen billion, two hundred eleven million, ten thousand, one hundred thirty-three".