211011001111122 has 16 divisors (see below), whose sum is σ = 446846825882592. Its totient is φ = 66199529760320.

The previous prime is 211011001111063. The next prime is 211011001111187. The reversal of 211011001111122 is 221111100110112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034367652404 + ... + 1034367652607.

It is an arithmetic number, because the mean of its divisors is an integer number (27927926617662).

Almost surely, 2^{211011001111122} is an apocalyptic number.

211011001111122 is an abundant number, since it is smaller than the sum of its proper divisors (235835824771470).

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

211011001111122 is a wasteful number, since it uses less digits than its factorization.

211011001111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068735305033.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 211011001111122 its reverse (221111100110112), we get a palindrome (432122101221234).

The spelling of 211011001111122 in words is "two hundred eleven trillion, eleven billion, one million, one hundred eleven thousand, one hundred twenty-two".