112211111002002 has 32 divisors (see below), whose sum is σ = 226017187135488. Its totient is φ = 37138752020496.

The previous prime is 112211111001923. The next prime is 112211111002027. The reversal of 112211111002002 is 200200111112211.

It is a happy number.

It is a super-2 number, since 2×112211111002002² (a number of 29 digits) contains 22 as substring.

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, 108971628 + ... + 109996535.

It is an arithmetic number, because the mean of its divisors is an integer number (7063037097984).

Almost surely, 2^{112211111002002} is an apocalyptic number.

112211111002002 is an abundant number, since it is smaller than the sum of its proper divisors (113806076133486).

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

112211111002002 is a wasteful number, since it uses less digits than its factorization.

112211111002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218968774.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112211111002002 its reverse (200200111112211), we get a palindrome (312411222114213).

The spelling of 112211111002002 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred eleven million, two thousand, two".