201111012120022 has 32 divisors (see below), whose sum is σ = 304827408407808. Its totient is φ = 99504039093216.

The previous prime is 201111012119989. The next prime is 201111012120043. The reversal of 201111012120022 is 220021210111102.

It is a junction number, because it is equal to n+sod(n) for n = 201111012119978 and 201111012120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793376503 + ... + 793629949.

It is an arithmetic number, because the mean of its divisors is an integer number (9525856512744).

Almost surely, 2^{201111012120022} is an apocalyptic number.

201111012120022 is a deficient number, since it is larger than the sum of its proper divisors (103716396287786).

201111012120022 is a wasteful number, since it uses less digits than its factorization.

201111012120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257700.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201111012120022 its reverse (220021210111102), we get a palindrome (421132222231124).

The spelling of 201111012120022 in words is "two hundred one trillion, one hundred eleven billion, twelve million, one hundred twenty thousand, twenty-two".