11101120012 has 12 divisors (see below), whose sum is σ = 19428991456. Its totient is φ = 5549979600.

The previous prime is 11101119971. The next prime is 11101120067. The reversal of 11101120012 is 21002110111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100548 + ... + 179755.

Almost surely, 2^11101120012 is an apocalyptic number.

It is an amenable number.

11101120012 is a deficient number, since it is larger than the sum of its proper divisors (8327871444).

11101120012 is a wasteful number, since it uses less digits than its factorization.

11101120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290208 (or 290206 counting only the distinct ones).

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

Adding to 11101120012 its reverse (21002110111), we get a palindrome (32103230123).

Subtracting 11101120012 from its reverse (21002110111), we obtain a palindrome (9900990099).

The spelling of 11101120012 in words is "eleven billion, one hundred one million, one hundred twenty thousand, twelve".