1131502022444 has 12 divisors (see below), whose sum is σ = 1981057755768. Its totient is φ = 565485520800.

The previous prime is 1131502022383. The next prime is 1131502022447. The reversal of 1131502022444 is 4442202051311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1131502022447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66363017 + ... + 66380064.

It is an arithmetic number, because the mean of its divisors is an integer number (165088146314).

Almost surely, 2^{1131502022444} is an apocalyptic number.

It is an amenable number.

1131502022444 is a deficient number, since it is larger than the sum of its proper divisors (849555733324).

1131502022444 is a wasteful number, since it uses less digits than its factorization.

1131502022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132745216 (or 132745214 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1131502022444 its reverse (4442202051311), we get a palindrome (5573704073755).

The spelling of 1131502022444 in words is "one trillion, one hundred thirty-one billion, five hundred two million, twenty-two thousand, four hundred forty-four".