11101103212 has 6 divisors (see below), whose sum is σ = 19426930628. Its totient is φ = 5550551604.

The previous prime is 11101103171. The next prime is 11101103231. The reversal of 11101103212 is 21230110111.

It is a happy number.

11101103212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11101103192 and 11101103201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387637898 + ... + 1387637905.

Almost surely, 2^11101103212 is an apocalyptic number.

It is an amenable number.

11101103212 is a deficient number, since it is larger than the sum of its proper divisors (8325827416).

11101103212 is a wasteful number, since it uses less digits than its factorization.

11101103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775275807 (or 2775275805 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11101103212 its reverse (21230110111), we get a palindrome (32331213323).

The spelling of 11101103212 in words is "eleven billion, one hundred one million, one hundred three thousand, two hundred twelve".