2111101110122 has 32 divisors (see below), whose sum is σ = 3279754957248. Its totient is φ = 1018450532736.

The previous prime is 2111101110121. The next prime is 2111101110179. The reversal of 2111101110122 is 2210111011112.

It is a junction number, because it is equal to n+sod(n) for n = 2111101110097 and 2111101110106.

It is not an unprimeable number, because it can be changed into a prime (2111101110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78311798 + ... + 78338750.

It is an arithmetic number, because the mean of its divisors is an integer number (102492342414).

Almost surely, 2^{2111101110122} is an apocalyptic number.

2111101110122 is a deficient number, since it is larger than the sum of its proper divisors (1168653847126).

2111101110122 is a wasteful number, since it uses less digits than its factorization.

2111101110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38054.

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

Adding to 2111101110122 its reverse (2210111011112), we get a palindrome (4321212121234).

The spelling of 2111101110122 in words is "two trillion, one hundred eleven billion, one hundred one million, one hundred ten thousand, one hundred twenty-two".