1031120022 has 16 divisors (see below), whose sum is σ = 2082263040. Its totient is φ = 340369512.

The previous prime is 1031120011. The next prime is 1031120059. The reversal of 1031120022 is 2200211301.

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 in 7 ways as a sum of consecutive naturals, for example, 833622 + ... + 834857.

It is an arithmetic number, because the mean of its divisors is an integer number (130141440).

Almost surely, 2^1031120022 is an apocalyptic number.

1031120022 is an abundant number, since it is smaller than the sum of its proper divisors (1051143018).

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

1031120022 is a wasteful number, since it uses less digits than its factorization.

1031120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668587.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1031120022 is about 32111.0576281754. The cubic root of 1031120022 is about 1010.2675571260.

Adding to 1031120022 its reverse (2200211301), we get a palindrome (3231331323).

The spelling of 1031120022 in words is "one billion, thirty-one million, one hundred twenty thousand, twenty-two".