1131214344044 has 12 divisors (see below), whose sum is σ = 1979653208904. Its totient is φ = 565599141504.

The previous prime is 1131214343977. The next prime is 1131214344103. The reversal of 1131214344044 is 4404434121311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131214344044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684922 + ... + 2258625.

It is an arithmetic number, because the mean of its divisors is an integer number (164971100742).

Almost surely, 2^{1131214344044} is an apocalyptic number.

It is an amenable number.

1131214344044 is a deficient number, since it is larger than the sum of its proper divisors (848438864860).

1131214344044 is a wasteful number, since it uses less digits than its factorization.

1131214344044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015264 (or 4015262 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 1131214344044 its reverse (4404434121311), we get a palindrome (5535648465355).

The spelling of 1131214344044 in words is "one trillion, one hundred thirty-one billion, two hundred fourteen million, three hundred forty-four thousand, forty-four".