1121140131330 has 128 divisors (see below), whose sum is σ = 2916145317888. Its totient is φ = 274757962752.

The previous prime is 1121140131329. The next prime is 1121140131337. The reversal of 1121140131330 is 331310411211.

It is a junction number, because it is equal to n+sod(n) for n = 1121140131297 and 1121140131306.

It is not an unprimeable number, because it can be changed into a prime (1121140131337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107517577 + ... + 107528003.

It is an arithmetic number, because the mean of its divisors is an integer number (22782385296).

Almost surely, 2^{1121140131330} is an apocalyptic number.

1121140131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121140131330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458072658944).

1121140131330 is an abundant number, since it is smaller than the sum of its proper divisors (1795005186558).

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

1121140131330 is a wasteful number, since it uses less digits than its factorization.

1121140131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121140131330 its reverse (331310411211), we get a palindrome (1452450542541).

The spelling of 1121140131330 in words is "one trillion, one hundred twenty-one billion, one hundred forty million, one hundred thirty-one thousand, three hundred thirty".