113103120032221 has 16 divisors (see below), whose sum is σ = 124973632143360. Its totient is φ = 101497896555120.

The previous prime is 113103120032191. The next prime is 113103120032267. The reversal of 113103120032221 is 122230021301311.

It is a cyclic number.

It is not a de Polignac number, because 113103120032221 - 2⁹ = 113103120031709 is a prime.

It is a super-2 number, since 2×113103120032221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113103120032192 and 113103120032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103120033221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9750345 + ... + 17924158.

It is an arithmetic number, because the mean of its divisors is an integer number (7810852008960).

Almost surely, 2^{113103120032221} is an apocalyptic number.

113103120032221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113103120032221 is a deficient number, since it is larger than the sum of its proper divisors (11870512111139).

113103120032221 is a wasteful number, since it uses less digits than its factorization.

113103120032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27679296.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 113103120032221 its reverse (122230021301311), we get a palindrome (235333141333532).

The spelling of 113103120032221 in words is "one hundred thirteen trillion, one hundred three billion, one hundred twenty million, thirty-two thousand, two hundred twenty-one".