1121344342130 has 32 divisors (see below), whose sum is σ = 2249631999360. Its totient is φ = 399934575360.

The previous prime is 1121344342031. The next prime is 1121344342169. The reversal of 1121344342130 is 312434431211.

It is a junction number, because it is equal to n+sod(n) for n = 1121344342093 and 1121344342102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173579486 + ... + 173585945.

It is an arithmetic number, because the mean of its divisors is an integer number (70300999980).

Almost surely, 2^{1121344342130} is an apocalyptic number.

1121344342130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121344342130 is an abundant number, since it is smaller than the sum of its proper divisors (1128287657230).

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

1121344342130 is a wasteful number, since it uses less digits than its factorization.

1121344342130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347165474.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1121344342130 its reverse (312434431211), we get a palindrome (1433778773341).

The spelling of 1121344342130 in words is "one trillion, one hundred twenty-one billion, three hundred forty-four million, three hundred forty-two thousand, one hundred thirty".