113020211103 has 4 divisors (see below), whose sum is σ = 150693614808. Its totient is φ = 75346807400.

The previous prime is 113020211099. The next prime is 113020211107. The reversal of 113020211103 is 301112020311.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (113020211099) and next prime (113020211107).

It is a cyclic number.

It is not a de Polignac number, because 113020211103 - 2² = 113020211099 is a prime.

It is a super-3 number, since 3×113020211103³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113020211107) 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, 18836701848 + ... + 18836701853.

It is an arithmetic number, because the mean of its divisors is an integer number (37673403702).

Almost surely, 2^113020211103 is an apocalyptic number.

113020211103 is a deficient number, since it is larger than the sum of its proper divisors (37673403705).

113020211103 is an equidigital number, since it uses as much as digits as its factorization.

113020211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37673403704.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113020211103 its reverse (301112020311), we get a palindrome (414132231414).

The spelling of 113020211103 in words is "one hundred thirteen billion, twenty million, two hundred eleven thousand, one hundred three".