11100120212 has 12 divisors (see below), whose sum is σ = 19715139360. Its totient is φ = 5467223256.

The previous prime is 11100120151. The next prime is 11100120217. The reversal of 11100120212 is 21202100111.

It is a junction number, because it is equal to n+sod(n) for n = 11100120193 and 11100120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100120217) 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, 20708912 + ... + 20709447.

It is an arithmetic number, because the mean of its divisors is an integer number (1642928280).

Almost surely, 2^11100120212 is an apocalyptic number.

It is an amenable number.

11100120212 is a deficient number, since it is larger than the sum of its proper divisors (8615019148).

11100120212 is a wasteful number, since it uses less digits than its factorization.

11100120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41418430 (or 41418428 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100120212 its reverse (21202100111), we get a palindrome (32302220323).

The spelling of 11100120212 in words is "eleven billion, one hundred million, one hundred twenty thousand, two hundred twelve".