1131050506020 has 48 divisors (see below), whose sum is σ = 3240591224640. Its totient is φ = 294599200896.

The previous prime is 1131050505997. The next prime is 1131050506021. The reversal of 1131050506020 is 206050501311.

It is not an unprimeable number, because it can be changed into a prime (1131050506021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219193255 + ... + 219198414.

It is an arithmetic number, because the mean of its divisors is an integer number (67512317180).

Almost surely, 2^{1131050506020} is an apocalyptic number.

1131050506020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131050506020 is an abundant number, since it is smaller than the sum of its proper divisors (2109540718620).

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

1131050506020 is a wasteful number, since it uses less digits than its factorization.

1131050506020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438391724 (or 438391722 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 1131050506020 in words is "one trillion, one hundred thirty-one billion, fifty million, five hundred six thousand, twenty".