111100011221112 has 32 divisors (see below), whose sum is σ = 285256785570000. Its totient is φ = 36032436071424.

The previous prime is 111100011221081. The next prime is 111100011221197. The reversal of 111100011221112 is 211122110001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100011221091 and 111100011221100.

It is a congruent 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, 62556311737 + ... + 62556313512.

Almost surely, 2^{111100011221112} is an apocalyptic number.

111100011221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111100011221112 is an abundant number, since it is smaller than the sum of its proper divisors (174156774348888).

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

111100011221112 is a wasteful number, since it uses less digits than its factorization.

111100011221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125112625295 (or 125112625291 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111100011221112 its reverse (211122110001111), we get a palindrome (322222121222223).

The spelling of 111100011221112 in words is "one hundred eleven trillion, one hundred billion, eleven million, two hundred twenty-one thousand, one hundred twelve".