31422042022011 has 48 divisors (see below), whose sum is σ = 44911075235328. Its totient is φ = 19534948070400.

The previous prime is 31422042021967. The next prime is 31422042022039. The reversal of 31422042022011 is 11022024022413.

It is not a de Polignac number, because 31422042022011 - 2⁹ = 31422042021499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31422042022061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48195675 + ... + 48843291.

It is an arithmetic number, because the mean of its divisors is an integer number (935647400736).

Almost surely, 2^{31422042022011} is an apocalyptic number.

31422042022011 is a deficient number, since it is larger than the sum of its proper divisors (13489033213317).

31422042022011 is a wasteful number, since it uses less digits than its factorization.

31422042022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648360 (or 648341 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31422042022011 its reverse (11022024022413), we get a palindrome (42444066044424).

The spelling of 31422042022011 in words is "thirty-one trillion, four hundred twenty-two billion, forty-two million, twenty-two thousand, eleven".