11112112100122 has 16 divisors (see below), whose sum is σ = 18184598985600. Its totient is φ = 5050642595040.

The previous prime is 11112112100119. The next prime is 11112112100129. The reversal of 11112112100122 is 22100121121111.

It is a junction number, because it is equal to n+sod(n) for n = 11112112100096 and 11112112100105.

It is not an unprimeable number, because it can be changed into a prime (11112112100129) 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, 15514347 + ... + 16214782.

It is an arithmetic number, because the mean of its divisors is an integer number (1136537436600).

Almost surely, 2^{11112112100122} is an apocalyptic number.

11112112100122 is a deficient number, since it is larger than the sum of its proper divisors (7072486885478).

11112112100122 is a wasteful number, since it uses less digits than its factorization.

11112112100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31745061.

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

Adding to 11112112100122 its reverse (22100121121111), we get a palindrome (33212233221233).

The spelling of 11112112100122 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, one hundred thousand, one hundred twenty-two".