1031112133022 has 4 divisors (see below), whose sum is σ = 1546668199536. Its totient is φ = 515556066510.

The previous prime is 1031112133003. The next prime is 1031112133039. The reversal of 1031112133022 is 2203312111301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1031112132985 and 1031112133003.

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 as a sum of consecutive naturals, namely, 257778033254 + ... + 257778033257.

It is an arithmetic number, because the mean of its divisors is an integer number (386667049884).

Almost surely, 2^{1031112133022} is an apocalyptic number.

1031112133022 is a deficient number, since it is larger than the sum of its proper divisors (515556066514).

1031112133022 is an equidigital number, since it uses as much as digits as its factorization.

1031112133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515556066513.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1031112133022 its reverse (2203312111301), we get a palindrome (3234424244323).

The spelling of 1031112133022 in words is "one trillion, thirty-one billion, one hundred twelve million, one hundred thirty-three thousand, twenty-two".