11111010001112 has 32 divisors (see below), whose sum is σ = 23913277946400. Its totient is φ = 4741067268864.

The previous prime is 11111010001109. The next prime is 11111010001139. The reversal of 11111010001112 is 21110001011111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11111010001093 and 11111010001102.

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, 433198733 + ... + 433224380.

It is an arithmetic number, because the mean of its divisors is an integer number (747289935825).

Almost surely, 2^{11111010001112} is an apocalyptic number.

It is an amenable number.

11111010001112 is an abundant number, since it is smaller than the sum of its proper divisors (12802267945288).

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

11111010001112 is a wasteful number, since it uses less digits than its factorization.

11111010001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866423355 (or 866423351 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11111010001112 its reverse (21110001011111), we get a palindrome (32221011012223).

The spelling of 11111010001112 in words is "eleven trillion, one hundred eleven billion, ten million, one thousand, one hundred twelve".