1022311131120 has 120 divisors (see below), whose sum is σ = 3434004776592. Its totient is φ = 272557286400.

The previous prime is 1022311131103. The next prime is 1022311131139. The reversal of 1022311131120 is 211311132201.

1022311131120 is a `hidden beast` number, since 1 + 0 + 22 + 311 + 1 + 311 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1022311131093 and 1022311131102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3226180 + ... + 3528860.

Almost surely, 2^{1022311131120} is an apocalyptic number.

1022311131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022311131120 is an abundant number, since it is smaller than the sum of its proper divisors (2411693645472).

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

1022311131120 is a wasteful number, since it uses less digits than its factorization.

1022311131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307391 (or 307382 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1022311131120 its reverse (211311132201), we get a palindrome (1233622263321).

The spelling of 1022311131120 in words is "one trillion, twenty-two billion, three hundred eleven million, one hundred thirty-one thousand, one hundred twenty".