111102022012 has 6 divisors (see below), whose sum is σ = 194428538528. Its totient is φ = 55551011004.

The previous prime is 111102021997. The next prime is 111102022049. The reversal of 111102022012 is 210220201111.

It is a junction number, because it is equal to n+sod(n) for n = 111102021983 and 111102022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887752748 + ... + 13887752755.

Almost surely, 2^111102022012 is an apocalyptic number.

It is an amenable number.

111102022012 is a deficient number, since it is larger than the sum of its proper divisors (83326516516).

111102022012 is a wasteful number, since it uses less digits than its factorization.

111102022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775505507 (or 27775505505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111102022012 its reverse (210220201111), we get a palindrome (321322223123).

The spelling of 111102022012 in words is "one hundred eleven billion, one hundred two million, twenty-two thousand, twelve".