111112110002 has 4 divisors (see below), whose sum is σ = 166668165006. Its totient is φ = 55556055000.

The previous prime is 111112109993. The next prime is 111112110049. The reversal of 111112110002 is 200011211111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200011211111 = 4909 ⋅40743779.

It can be written as a sum of positive squares in only one way, i.e., 56145776401 + 54966333601 = 236951^2 + 234449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27778027499 + ... + 27778027502.

Almost surely, 2^111112110002 is an apocalyptic number.

111112110002 is a deficient number, since it is larger than the sum of its proper divisors (55556055004).

111112110002 is an equidigital number, since it uses as much as digits as its factorization.

111112110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55556055003.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111112110002 its reverse (200011211111), we get a palindrome (311123321113).

The spelling of 111112110002 in words is "one hundred eleven billion, one hundred twelve million, one hundred ten thousand, two".