31103322011022 has 8 divisors (see below), whose sum is σ = 62206644022056. Its totient is φ = 10367774003672.

The previous prime is 31103322011011. The next prime is 31103322011029. The reversal of 31103322011022 is 22011022330113.

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

31103322011022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 31103322011022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31103322011029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591943500913 + ... + 2591943500924.

It is an arithmetic number, because the mean of its divisors is an integer number (7775830502757).

Almost surely, 2^{31103322011022} is an apocalyptic number.

31103322011022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31103322011022 is a wasteful number, since it uses less digits than its factorization.

31103322011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183887001842.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31103322011022 its reverse (22011022330113), we get a palindrome (53114344341135).

The spelling of 31103322011022 in words is "thirty-one trillion, one hundred three billion, three hundred twenty-two million, eleven thousand, twenty-two".