1112112112111 has 72 divisors (see below), whose sum is σ = 1519694478176. Its totient is φ = 791920800000.

The previous prime is 1112112112103. The next prime is 1112112112157.

1112112112111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1112112112111 - 2³ = 1112112112103 is a prime.

It is a super-3 number, since 3×1112112112111³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112112142111) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 112318261 + ... + 112328161.

Almost surely, 2^{1112112112111} is an apocalyptic number.

1112112112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112112112111 is a deficient number, since it is larger than the sum of its proper divisors (407582366065).

1112112112111 is a wasteful number, since it uses less digits than its factorization.

1112112112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145 (or 10033 counting only the distinct ones).

The product of its digits is 8, while the sum is 16.

The spelling of 1112112112111 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred twelve thousand, one hundred eleven".