1031311001122 has 8 divisors (see below), whose sum is σ = 1558775406672. Its totient is φ = 511719198900.

The previous prime is 1031311001113. The next prime is 1031311001207. The reversal of 1031311001122 is 2211001131301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1031311001096 and 1031311001105.

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, 1968150504 + ... + 1968151027.

It is an arithmetic number, because the mean of its divisors is an integer number (194846925834).

Almost surely, 2^{1031311001122} is an apocalyptic number.

1031311001122 is a deficient number, since it is larger than the sum of its proper divisors (527464405550).

1031311001122 is a wasteful number, since it uses less digits than its factorization.

1031311001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936301664.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1031311001122 its reverse (2211001131301), we get a palindrome (3242312132423).

The spelling of 1031311001122 in words is "one trillion, thirty-one billion, three hundred eleven million, one thousand, one hundred twenty-two".