111222111002 has 8 divisors (see below), whose sum is σ = 167220251712. Its totient is φ = 55482027100.

The previous prime is 111222110983. The next prime is 111222111031. The reversal of 111222111002 is 200111222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64513124 + ... + 64514847.

It is an arithmetic number, because the mean of its divisors is an integer number (20902531464).

Almost surely, 2^111222111002 is an apocalyptic number.

111222111002 is a deficient number, since it is larger than the sum of its proper divisors (55998140710).

111222111002 is a wasteful number, since it uses less digits than its factorization.

111222111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129028404.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111222111002 its reverse (200111222111), we get a palindrome (311333333113).

The spelling of 111222111002 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, two".