111012011001112 has 64 divisors (see below), whose sum is σ = 231279272784000. Its totient is φ = 49633265769984.

The previous prime is 111012011001079. The next prime is 111012011001127. The reversal of 111012011001112 is 211100110210111.

It is a super-2 number, since 2×111012011001112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 111012011001092 and 111012011001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127033287 + ... + 127904182.

It is an arithmetic number, because the mean of its divisors is an integer number (3613738637250).

Almost surely, 2^{111012011001112} is an apocalyptic number.

It is an amenable number.

111012011001112 is an abundant number, since it is smaller than the sum of its proper divisors (120267261782888).

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

111012011001112 is a wasteful number, since it uses less digits than its factorization.

111012011001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254937620 (or 254937616 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111012011001112 its reverse (211100110210111), we get a palindrome (322112121211223).

The spelling of 111012011001112 in words is "one hundred eleven trillion, twelve billion, eleven million, one thousand, one hundred twelve".