201111022100122 has 32 divisors (see below), whose sum is σ = 316680345176832. Its totient is φ = 95603672930304.

The previous prime is 201111022100119. The next prime is 201111022100159. The reversal of 201111022100122 is 221001220111102.

It is a junction number, because it is equal to n+sod(n) for n = 201111022100096 and 201111022100105.

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, 191811418 + ... + 192857050.

It is an arithmetic number, because the mean of its divisors is an integer number (9896260786776).

Almost surely, 2^{201111022100122} is an apocalyptic number.

201111022100122 is a deficient number, since it is larger than the sum of its proper divisors (115569323076710).

201111022100122 is a wasteful number, since it uses less digits than its factorization.

201111022100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070862.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201111022100122 its reverse (221001220111102), we get a palindrome (422112242211224).

The spelling of 201111022100122 in words is "two hundred one trillion, one hundred eleven billion, twenty-two million, one hundred thousand, one hundred twenty-two".