122001122110011 has 4 divisors (see below), whose sum is σ = 162668162813352. Its totient is φ = 81334081406672.

The previous prime is 122001122109973. The next prime is 122001122110061. The reversal of 122001122110011 is 110011221100221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122001122110011 - 2⁹ = 122001122109499 is a prime.

It is a super-2 number, since 2×122001122110011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122001122110061) 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, 20333520351666 + ... + 20333520351671.

It is an arithmetic number, because the mean of its divisors is an integer number (40667040703338).

Almost surely, 2^{122001122110011} is an apocalyptic number.

122001122110011 is a deficient number, since it is larger than the sum of its proper divisors (40667040703341).

122001122110011 is an equidigital number, since it uses as much as digits as its factorization.

122001122110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667040703340.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122001122110011 its reverse (110011221100221), we get a palindrome (232012343210232).

The spelling of 122001122110011 in words is "one hundred twenty-two trillion, one billion, one hundred twenty-two million, one hundred ten thousand, eleven".