10111120122 has 16 divisors (see below), whose sum is σ = 20227993632. Its totient is φ = 3369414480.

The previous prime is 10111120121. The next prime is 10111120139. The reversal of 10111120122 is 22102111101.

It is a junction number, because it is equal to n+sod(n) for n = 10111120098 and 10111120107.

It is not an unprimeable number, because it can be changed into a prime (10111120121) 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, 216708 + ... + 259199.

It is an arithmetic number, because the mean of its divisors is an integer number (1264249602).

Almost surely, 2^10111120122 is an apocalyptic number.

10111120122 is an abundant number, since it is smaller than the sum of its proper divisors (10116873510).

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

10111120122 is a wasteful number, since it uses less digits than its factorization.

10111120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479453.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111120122 its reverse (22102111101), we get a palindrome (32213231223).

The spelling of 10111120122 in words is "ten billion, one hundred eleven million, one hundred twenty thousand, one hundred twenty-two".