211110000111122 has 16 divisors (see below), whose sum is σ = 361903917295872. Its totient is φ = 90475449342720.

The previous prime is 211110000111121. The next prime is 211110000111167. The reversal of 211110000111122 is 221111000011112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 211110000111097 and 211110000111106.

It is not an unprimeable number, because it can be changed into a prime (211110000111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17092943 + ... + 26728050.

It is an arithmetic number, because the mean of its divisors is an integer number (22618994830992).

Almost surely, 2^{211110000111122} is an apocalyptic number.

211110000111122 is a deficient number, since it is larger than the sum of its proper divisors (150793917184750).

211110000111122 is a wasteful number, since it uses less digits than its factorization.

211110000111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44165113.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211110000111122 its reverse (221111000011112), we get a palindrome (432221000122234).

It can be divided in two parts, 21111000011112 and 2, that multiplied together give a palindrome (42222000022224).

The spelling of 211110000111122 in words is "two hundred eleven trillion, one hundred ten billion, one hundred eleven thousand, one hundred twenty-two".