111000112122 has 8 divisors (see below), whose sum is σ = 222000224256. Its totient is φ = 37000037372.

The previous prime is 111000112063. The next prime is 111000112127. The reversal of 111000112122 is 221211000111.

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

111000112122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111000112098 and 111000112107.

It is not an unprimeable number, because it can be changed into a prime (111000112127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9250009338 + ... + 9250009349.

It is an arithmetic number, because the mean of its divisors is an integer number (27750028032).

Almost surely, 2^111000112122 is an apocalyptic number.

111000112122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111000112122 is a wasteful number, since it uses less digits than its factorization.

111000112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500018692.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111000112122 its reverse (221211000111), we get a palindrome (332211112233).

The spelling of 111000112122 in words is "one hundred eleven billion, one hundred twelve thousand, one hundred twenty-two".