11122111020122 has 16 divisors (see below), whose sum is σ = 17071246655232. Its totient is φ = 5431696976160.

The previous prime is 11122111020091. The next prime is 11122111020149. The reversal of 11122111020122 is 22102011122111.

It is a self number, because there is not a number n which added to its sum of digits gives 11122111020122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22461758 + ... + 22951574.

It is an arithmetic number, because the mean of its divisors is an integer number (1066952915952).

Almost surely, 2^{11122111020122} is an apocalyptic number.

11122111020122 is a deficient number, since it is larger than the sum of its proper divisors (5949135635110).

11122111020122 is a wasteful number, since it uses less digits than its factorization.

11122111020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753893.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122111020122 its reverse (22102011122111), we get a palindrome (33224122142233).

The spelling of 11122111020122 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, one hundred twenty-two".