1011331132292 has 24 divisors (see below), whose sum is σ = 1907448979800. Its totient is φ = 466406067456.

The previous prime is 1011331132247. The next prime is 1011331132307. The reversal of 1011331132292 is 2922311331101.

It can be written as a sum of positive squares in 4 ways, for example, as 174428181316 + 836902950976 = 417646^2 + 914824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477067 + ... + 7611122.

It is an arithmetic number, because the mean of its divisors is an integer number (79477040825).

Almost surely, 2^{1011331132292} is an apocalyptic number.

It is an amenable number.

1011331132292 is a deficient number, since it is larger than the sum of its proper divisors (896117847508).

1011331132292 is a wasteful number, since it uses less digits than its factorization.

1011331132292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15089495 (or 15089493 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 1011331132292 its reverse (2922311331101), we get a palindrome (3933642463393).

The spelling of 1011331132292 in words is "one trillion, eleven billion, three hundred thirty-one million, one hundred thirty-two thousand, two hundred ninety-two".