111100011112 has 8 divisors (see below), whose sum is σ = 208312520850. Its totient is φ = 55550005552.

The previous prime is 111100011103. The next prime is 111100011149. The reversal of 111100011112 is 211110001111.

It can be written as a sum of positive squares in only one way, i.e., 110978261956 + 121749156 = 333134^2 + 11034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943750687 + ... + 6943750702.

Almost surely, 2^111100011112 is an apocalyptic number.

It is an amenable number.

111100011112 is a deficient number, since it is larger than the sum of its proper divisors (97212509738).

111100011112 is a wasteful number, since it uses less digits than its factorization.

111100011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887501395 (or 13887501391 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111100011112 its reverse (211110001111), we get a palindrome (322210012223).

It can be divided in two parts, 11110001111 and 2, that multiplied together give a palindrome (22220002222).

The spelling of 111100011112 in words is "one hundred eleven billion, one hundred million, eleven thousand, one hundred twelve".