11020105112 has 16 divisors (see below), whose sum is σ = 20945748840. Its totient is φ = 5434572096.

The previous prime is 11020105111. The next prime is 11020105169. The reversal of 11020105112 is 21150102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020105111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434438 + ... + 9435605.

Almost surely, 2^11020105112 is an apocalyptic number.

It is an amenable number.

11020105112 is a deficient number, since it is larger than the sum of its proper divisors (9925643728).

11020105112 is a wasteful number, since it uses less digits than its factorization.

11020105112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18870122 (or 18870118 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 11020105112 its reverse (21150102011), we get a palindrome (32170207123).

The spelling of 11020105112 in words is "eleven billion, twenty million, one hundred five thousand, one hundred twelve".