2111020110122 has 32 divisors (see below), whose sum is σ = 3947950952064. Its totient is φ = 822460953600.

The previous prime is 2111020110103. The next prime is 2111020110131. The reversal of 2111020110122 is 2210110201112.

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 = 2111020110097 and 2111020110106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14291798 + ... + 14438750.

It is an arithmetic number, because the mean of its divisors is an integer number (123373467252).

Almost surely, 2^{2111020110122} is an apocalyptic number.

2111020110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111020110122 is a deficient number, since it is larger than the sum of its proper divisors (1836930841942).

2111020110122 is a wasteful number, since it uses less digits than its factorization.

2111020110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240254.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111020110122 its reverse (2210110201112), we get a palindrome (4321130311234).

The spelling of 2111020110122 in words is "two trillion, one hundred eleven billion, twenty million, one hundred ten thousand, one hundred twenty-two".