1111011112112 has 20 divisors (see below), whose sum is σ = 2348273487336. Its totient is φ = 505005050880.

The previous prime is 1111011112109. The next prime is 1111011112117. The reversal of 1111011112112 is 2112111101111.

It is not an unprimeable number, because it can be changed into a prime (1111011112117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156281393 + ... + 3156281744.

Almost surely, 2^{1111011112112} is an apocalyptic number.

It is an amenable number.

1111011112112 is an abundant number, since it is smaller than the sum of its proper divisors (1237262375224).

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

1111011112112 is a wasteful number, since it uses less digits than its factorization.

1111011112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312563156 (or 6312563150 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 1111011112112 its reverse (2112111101111), we get a palindrome (3223122213223).

It can be divided in two parts, 111101111 and 2112, that multiplied together give a palindrome (234645546432).

The spelling of 1111011112112 in words is "one trillion, one hundred eleven billion, eleven million, one hundred twelve thousand, one hundred twelve".