122110020111 has 8 divisors (see below), whose sum is σ = 164254186800. Its totient is φ = 80686266752.

The previous prime is 122110020101. The next prime is 122110020113. The reversal of 122110020111 is 111020011221.

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 122110020111 - 2²⁹ = 121573149199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110020113) 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, 180102936 + ... + 180103613.

It is an arithmetic number, because the mean of its divisors is an integer number (20531773350).

Almost surely, 2^122110020111 is an apocalyptic number.

122110020111 is a deficient number, since it is larger than the sum of its proper divisors (42144166689).

122110020111 is a wasteful number, since it uses less digits than its factorization.

122110020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360206665.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122110020111 its reverse (111020011221), we get a palindrome (233130031332).

The spelling of 122110020111 in words is "one hundred twenty-two billion, one hundred ten million, twenty thousand, one hundred eleven".