12111010201122 has 32 divisors (see below), whose sum is σ = 28636871414400. Its totient is φ = 3340968331008.

The previous prime is 12111010201117. The next prime is 12111010201211. The reversal of 12111010201122 is 22110201011121.

It is a happy number.

12111010201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12111010201122² (a number of 27 digits) contains 22 as substring.

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, 4971677847 + ... + 4971680282.

It is an arithmetic number, because the mean of its divisors is an integer number (894902231700).

Almost surely, 2^{12111010201122} is an apocalyptic number.

12111010201122 is an abundant number, since it is smaller than the sum of its proper divisors (16525861213278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111010201122 is a wasteful number, since it uses less digits than its factorization.

12111010201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943358170.

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

Adding to 12111010201122 its reverse (22110201011121), we get a palindrome (34221211212243).

The spelling of 12111010201122 in words is "twelve trillion, one hundred eleven billion, ten million, two hundred one thousand, one hundred twenty-two".