1031222112032 has 24 divisors (see below), whose sum is σ = 2320249752576. Its totient is φ = 441952333632.

The previous prime is 1031222112001. The next prime is 1031222112043. The reversal of 1031222112032 is 2302112221301.

It is a junction number, because it is equal to n+sod(n) for n = 1031222111995 and 1031222112013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2301834848 + ... + 2301835295.

It is an arithmetic number, because the mean of its divisors is an integer number (96677073024).

Almost surely, 2^{1031222112032} is an apocalyptic number.

It is an amenable number.

1031222112032 is an abundant number, since it is smaller than the sum of its proper divisors (1289027640544).

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

1031222112032 is an equidigital number, since it uses as much as digits as its factorization.

1031222112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603670160 (or 4603670152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1031222112032 its reverse (2302112221301), we get a palindrome (3333334333333).

The spelling of 1031222112032 in words is "one trillion, thirty-one billion, two hundred twenty-two million, one hundred twelve thousand, thirty-two".