130111220232 has 96 divisors (see below), whose sum is σ = 405665020800. Its totient is φ = 36903267072.

The previous prime is 130111220227. The next prime is 130111220243. The reversal of 130111220232 is 232022111031.

130111220232 is a `hidden beast` number, since 1 + 301 + 112 + 20 + 232 = 666.

It is a super-2 number, since 2×130111220232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873132 + ... + 1011227.

It is an arithmetic number, because the mean of its divisors is an integer number (4225677300).

Almost surely, 2^130111220232 is an apocalyptic number.

130111220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130111220232 is an abundant number, since it is smaller than the sum of its proper divisors (275553800568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130111220232 is a wasteful number, since it uses less digits than its factorization.

130111220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884515 (or 1884508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130111220232 its reverse (232022111031), we get a palindrome (362133331263).

The spelling of 130111220232 in words is "one hundred thirty billion, one hundred eleven million, two hundred twenty thousand, two hundred thirty-two".