111022112108 has 6 divisors (see below), whose sum is σ = 194288696196. Its totient is φ = 55511056052.

The previous prime is 111022112107. The next prime is 111022112161. The reversal of 111022112108 is 801211220111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111022112108.

It is not an unprimeable number, because it can be changed into a prime (111022112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877764010 + ... + 13877764017.

It is an arithmetic number, because the mean of its divisors is an integer number (32381449366).

Almost surely, 2^111022112108 is an apocalyptic number.

It is an amenable number.

111022112108 is a deficient number, since it is larger than the sum of its proper divisors (83266584088).

111022112108 is a wasteful number, since it uses less digits than its factorization.

111022112108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755528031 (or 27755528029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 111022112108 its reverse (801211220111), we get a palindrome (912233332219).

The spelling of 111022112108 in words is "one hundred eleven billion, twenty-two million, one hundred twelve thousand, one hundred eight".