111022222412 has 24 divisors (see below), whose sum is σ = 194667010272. Its totient is φ = 55403136000.

The previous prime is 111022222379. The next prime is 111022222429. The reversal of 111022222412 is 214222220111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11767337 + ... + 11776767.

It is an arithmetic number, because the mean of its divisors is an integer number (8111125428).

Almost surely, 2^111022222412 is an apocalyptic number.

It is an amenable number.

111022222412 is a deficient number, since it is larger than the sum of its proper divisors (83644787860).

111022222412 is a wasteful number, since it uses less digits than its factorization.

111022222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14849 (or 14847 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111022222412 its reverse (214222220111), we get a palindrome (325244442523).

The spelling of 111022222412 in words is "one hundred eleven billion, twenty-two million, two hundred twenty-two thousand, four hundred twelve".