1131121323032 has 32 divisors (see below), whose sum is σ = 2209404027600. Its totient is φ = 542414515200.

The previous prime is 1131121322957. The next prime is 1131121323067. The reversal of 1131121323032 is 2303231211311.

It is a junction number, because it is equal to n+sod(n) for n = 1131121322989 and 1131121323007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29205569 + ... + 29244272.

Almost surely, 2^{1131121323032} is an apocalyptic number.

It is an amenable number.

1131121323032 is a deficient number, since it is larger than the sum of its proper divisors (1078282704568).

1131121323032 is a wasteful number, since it uses less digits than its factorization.

1131121323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58449947 (or 58449943 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131121323032 its reverse (2303231211311), we get a palindrome (3434352534343).

The spelling of 1131121323032 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-one million, three hundred twenty-three thousand, thirty-two".