1111101220112 has 40 divisors (see below), whose sum is σ = 2321580159360. Its totient is φ = 512102643840.

The previous prime is 1111101220109. The next prime is 1111101220121. The reversal of 1111101220112 is 2110221011111.

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, 3565214 + ... + 3864317.

It is an arithmetic number, because the mean of its divisors is an integer number (58039503984).

Almost surely, 2^{1111101220112} is an apocalyptic number.

It is an amenable number.

1111101220112 is an abundant number, since it is smaller than the sum of its proper divisors (1210478939248).

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

1111101220112 is a wasteful number, since it uses less digits than its factorization.

1111101220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430271 (or 7430265 counting only the distinct ones).

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

Adding to 1111101220112 its reverse (2110221011111), we get a palindrome (3221322231223).

The spelling of 1111101220112 in words is "one trillion, one hundred eleven billion, one hundred one million, two hundred twenty thousand, one hundred twelve".