1131111022332 has 24 divisors (see below), whose sum is σ = 2639300488272. Its totient is φ = 377031088000.

The previous prime is 1131111022259. The next prime is 1131111022337. The reversal of 1131111022332 is 2332201111311.

It is a junction number, because it is equal to n+sod(n) for n = 1131111022299 and 1131111022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131111022337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93832 + ... + 1506992.

It is an arithmetic number, because the mean of its divisors is an integer number (109970853678).

Almost surely, 2^{1131111022332} is an apocalyptic number.

1131111022332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131111022332 is an abundant number, since it is smaller than the sum of its proper divisors (1508189465940).

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

1131111022332 is a wasteful number, since it uses less digits than its factorization.

1131111022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479869 (or 1479867 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1131111022332 its reverse (2332201111311), we get a palindrome (3463312133643).

The spelling of 1131111022332 in words is "one trillion, one hundred thirty-one billion, one hundred eleven million, twenty-two thousand, three hundred thirty-two".