113221511230 has 16 divisors (see below), whose sum is σ = 204013941840. Its totient is φ = 45240777472.

The previous prime is 113221511201. The next prime is 113221511239. The reversal of 113221511230 is 32115122311.

It is a super-2 number, since 2×113221511230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221511239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968435 + ... + 5987374.

It is an arithmetic number, because the mean of its divisors is an integer number (12750871365).

Almost surely, 2^113221511230 is an apocalyptic number.

113221511230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113221511230 is a deficient number, since it is larger than the sum of its proper divisors (90792430610).

113221511230 is a wasteful number, since it uses less digits than its factorization.

113221511230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956763.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 113221511230 its reverse (32115122311), we get a palindrome (145336633541).

The spelling of 113221511230 in words is "one hundred thirteen billion, two hundred twenty-one million, five hundred eleven thousand, two hundred thirty".