1121112320130 has 96 divisors (see below), whose sum is σ = 3257440437888. Its totient is φ = 265155897600.

The previous prime is 1121112320123. The next prime is 1121112320131. The reversal of 1121112320130 is 310232111211.

1121112320130 is a `hidden beast` number, since 1 + 1 + 211 + 1 + 2 + 320 + 130 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1121112320131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13769614 + ... + 13850793.

It is an arithmetic number, because the mean of its divisors is an integer number (33931671228).

Almost surely, 2^{1121112320130} is an apocalyptic number.

1121112320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121112320130 is an abundant number, since it is smaller than the sum of its proper divisors (2136328117758).

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

1121112320130 is a wasteful number, since it uses less digits than its factorization.

1121112320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27620472 (or 27620469 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121112320130 its reverse (310232111211), we get a palindrome (1431344431341).

The spelling of 1121112320130 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, three hundred twenty thousand, one hundred thirty".