111022220012 has 24 divisors (see below), whose sum is σ = 221166796032. Its totient is φ = 48270530000.

The previous prime is 111022219949. The next prime is 111022220033. The reversal of 111022220012 is 210022220111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54851864 + ... + 54853887.

It is an arithmetic number, because the mean of its divisors is an integer number (9215283168).

Almost surely, 2^111022220012 is an apocalyptic number.

It is an amenable number.

111022220012 is a deficient number, since it is larger than the sum of its proper divisors (110144576020).

111022220012 is a wasteful number, since it uses less digits than its factorization.

111022220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109705789 (or 109705787 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111022220012 its reverse (210022220111), we get a palindrome (321044440123).

Subtracting 111022220012 from its reverse (210022220111), we obtain a palindrome (99000000099).

The spelling of 111022220012 in words is "one hundred eleven billion, twenty-two million, two hundred twenty thousand, twelve".