113215043741 has 4 divisors (see below), whose sum is σ = 113259322812. Its totient is φ = 113170764672.

The previous prime is 113215043737. The next prime is 113215043743. The reversal of 113215043741 is 147340512311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147340512311 = 102139 ⋅1442549.

It can be written as a sum of positive squares in 2 ways, for example, as 41807980900 + 71407062841 = 204470^2 + 267221^2 .

It is a cyclic number.

It is not a de Polignac number, because 113215043741 - 2² = 113215043737 is a prime.

It is a super-2 number, since 2×113215043741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113215043698 and 113215043707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113215043743) 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, 22135700 + ... + 22140813.

It is an arithmetic number, because the mean of its divisors is an integer number (28314830703).

Almost surely, 2^113215043741 is an apocalyptic number.

It is an amenable number.

113215043741 is a deficient number, since it is larger than the sum of its proper divisors (44279071).

113215043741 is an equidigital number, since it uses as much as digits as its factorization.

113215043741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44279070.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 113215043741 in words is "one hundred thirteen billion, two hundred fifteen million, forty-three thousand, seven hundred forty-one".