10113442021115 has 4 divisors (see below), whose sum is σ = 12136130425344. Its totient is φ = 8090753616888.

The previous prime is 10113442021099. The next prime is 10113442021129. The reversal of 10113442021115 is 51112024431101.

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 10113442021115 - 2⁴ = 10113442021099 is a prime.

It is a super-2 number, since 2×10113442021115² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011344202107 + ... + 1011344202116.

It is an arithmetic number, because the mean of its divisors is an integer number (3034032606336).

Almost surely, 2^{10113442021115} is an apocalyptic number.

10113442021115 is a deficient number, since it is larger than the sum of its proper divisors (2022688404229).

10113442021115 is an equidigital number, since it uses as much as digits as its factorization.

10113442021115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022688404228.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 10113442021115 its reverse (51112024431101), we get a palindrome (61225466452216).

The spelling of 10113442021115 in words is "ten trillion, one hundred thirteen billion, four hundred forty-two million, twenty-one thousand, one hundred fifteen".