11101111021112 has 64 divisors (see below), whose sum is σ = 24577630471680. Its totient is φ = 4601860324992.

The previous prime is 11101111021087. The next prime is 11101111021129. The reversal of 11101111021112 is 21112011110111.

11101111021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11101111021112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 22131083 + ... + 22627130.

It is an arithmetic number, because the mean of its divisors is an integer number (384025476120).

Almost surely, 2^{11101111021112} is an apocalyptic number.

It is an amenable number.

11101111021112 is an abundant number, since it is smaller than the sum of its proper divisors (13476519450568).

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

11101111021112 is a wasteful number, since it uses less digits than its factorization.

11101111021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44758372 (or 44758368 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11101111021112 its reverse (21112011110111), we get a palindrome (32213122131223).

The spelling of 11101111021112 in words is "eleven trillion, one hundred one billion, one hundred eleven million, twenty-one thousand, one hundred twelve".