11110012012 has 24 divisors (see below), whose sum is σ = 21371942592. Its totient is φ = 5011453200.

The previous prime is 11110012009. The next prime is 11110012031. The reversal of 11110012012 is 21021001111.

It is a self number, because there is not a number n which added to its sum of digits gives 11110012012.

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, 957978 + ... + 969505.

It is an arithmetic number, because the mean of its divisors is an integer number (890497608).

Almost surely, 2^11110012012 is an apocalyptic number.

It is an amenable number.

11110012012 is a deficient number, since it is larger than the sum of its proper divisors (10261930580).

11110012012 is a wasteful number, since it uses less digits than its factorization.

11110012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927629 (or 1927627 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11110012012 its reverse (21021001111), we get a palindrome (32131013123).

The spelling of 11110012012 in words is "eleven billion, one hundred ten million, twelve thousand, twelve".