31022200121011 has 8 divisors (see below), whose sum is σ = 33859346775984. Its totient is φ = 28187877906720.

The previous prime is 31022200120997. The next prime is 31022200121027. The reversal of 31022200121011 is 11012100222013.

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

It is a cyclic number.

It is not a de Polignac number, because 31022200121011 - 2¹⁷ = 31022199989939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31022200121711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706087200 + ... + 706131133.

It is an arithmetic number, because the mean of its divisors is an integer number (4232418346998).

Almost surely, 2^{31022200121011} is an apocalyptic number.

31022200121011 is a deficient number, since it is larger than the sum of its proper divisors (2837146654973).

31022200121011 is a wasteful number, since it uses less digits than its factorization.

31022200121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412220341.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 31022200121011 its reverse (11012100222013), we get a palindrome (42034300343024).

The spelling of 31022200121011 in words is "thirty-one trillion, twenty-two billion, two hundred million, one hundred twenty-one thousand, eleven".