201201111110122 has 24 divisors (see below), whose sum is σ = 320763498201900. Its totient is φ = 94634295052800.

The previous prime is 201201111110119. The next prime is 201201111110149. The reversal of 201201111110122 is 221011111102102.

201201111110122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 195636980246841 + 5564130863281 = 13987029^2 + 2358841^2 .

It is a super-2 number, since 2×201201111110122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201201111110096 and 201201111110105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88175379 + ... + 90428422.

Almost surely, 2^{201201111110122} is an apocalyptic number.

201201111110122 is a deficient number, since it is larger than the sum of its proper divisors (119562387091778).

201201111110122 is a wasteful number, since it uses less digits than its factorization.

201201111110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178605786 (or 178605769 counting only the distinct ones).

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

Adding to 201201111110122 its reverse (221011111102102), we get a palindrome (422212222212224).

The spelling of 201201111110122 in words is "two hundred one trillion, two hundred one billion, one hundred eleven million, one hundred ten thousand, one hundred twenty-two".