1111302011112 has 128 divisors (see below), whose sum is σ = 3070550799360. Its totient is φ = 333379988480.

The previous prime is 1111302011077. The next prime is 1111302011117. The reversal of 1111302011112 is 2111102031111.

It is a junction number, because it is equal to n+sod(n) for n = 1111302011091 and 1111302011100.

It is not an unprimeable number, because it can be changed into a prime (1111302011117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32742583 + ... + 32776505.

It is an arithmetic number, because the mean of its divisors is an integer number (23988678120).

Almost surely, 2^{1111302011112} is an apocalyptic number.

1111302011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111302011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535275399680).

1111302011112 is an abundant number, since it is smaller than the sum of its proper divisors (1959248788248).

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

1111302011112 is a wasteful number, since it uses less digits than its factorization.

1111302011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37463 (or 37459 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1111302011112 its reverse (2111102031111), we get a palindrome (3222404042223).

The spelling of 1111302011112 in words is "one trillion, one hundred eleven billion, three hundred two million, eleven thousand, one hundred twelve".