1163310231120 has 40 divisors (see below), whose sum is σ = 3606261717216. Its totient is φ = 310216061568.

The previous prime is 1163310231103. The next prime is 1163310231133. The reversal of 1163310231120 is 211320133611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2423562742 + ... + 2423563221.

Almost surely, 2^{1163310231120} is an apocalyptic number.

1163310231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163310231120 is an abundant number, since it is smaller than the sum of its proper divisors (2442951486096).

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

1163310231120 is a wasteful number, since it uses less digits than its factorization.

1163310231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847125979 (or 4847125973 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1163310231120 its reverse (211320133611), we get a palindrome (1374630364731).

The spelling of 1163310231120 in words is "one trillion, one hundred sixty-three billion, three hundred ten million, two hundred thirty-one thousand, one hundred twenty".