11120112121222 has 32 divisors (see below), whose sum is σ = 18268759160064. Its totient is φ = 5045490055200.

The previous prime is 11120112121213. The next prime is 11120112121241. The reversal of 11120112121222 is 22212121102111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11120112121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8039404 + ... + 9320527.

It is an arithmetic number, because the mean of its divisors is an integer number (570898723752).

Almost surely, 2^{11120112121222} is an apocalyptic number.

11120112121222 is a deficient number, since it is larger than the sum of its proper divisors (7148647038842).

11120112121222 is a wasteful number, since it uses less digits than its factorization.

11120112121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17360364.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11120112121222 its reverse (22212121102111), we get a palindrome (33332233223333).

The spelling of 11120112121222 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-two".