130340111256 has 160 divisors (see below), whose sum is σ = 389972381040. Its totient is φ = 40528760832.

The previous prime is 130340111191. The next prime is 130340111281. The reversal of 130340111256 is 652111043031.

It is a happy number.

130340111256 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 401 + 1 + 1 + 256 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1192455 + ... + 1297161.

Almost surely, 2^130340111256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130340111256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194986190520).

130340111256 is an abundant number, since it is smaller than the sum of its proper divisors (259632269784).

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

130340111256 is a wasteful number, since it uses less digits than its factorization.

130340111256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104855 (or 104842 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 130340111256 its reverse (652111043031), we get a palindrome (782451154287).

The spelling of 130340111256 in words is "one hundred thirty billion, three hundred forty million, one hundred eleven thousand, two hundred fifty-six".