122011112110 has 32 divisors (see below), whose sum is σ = 221123859264. Its totient is φ = 48470400000.

The previous prime is 122011112107. The next prime is 122011112129. The reversal of 122011112110 is 11211110221.

It is a happy number.

122011112110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122011112110² (a number of 23 digits) contains 22 as substring.

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, 12318160 + ... + 12328060.

It is an arithmetic number, because the mean of its divisors is an integer number (6910120602).

Almost surely, 2^122011112110 is an apocalyptic number.

122011112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011112110 is a deficient number, since it is larger than the sum of its proper divisors (99112747154).

122011112110 is a wasteful number, since it uses less digits than its factorization.

122011112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18220.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122011112110 its reverse (11211110221), we get a palindrome (133222222331).

The spelling of 122011112110 in words is "one hundred twenty-two billion, eleven million, one hundred twelve thousand, one hundred ten".