11101012112 has 20 divisors (see below), whose sum is σ = 21585866556. Its totient is φ = 5530465920.

The previous prime is 11101012063. The next prime is 11101012129. The reversal of 11101012112 is 21121010111.

It can be written as a sum of positive squares in 2 ways, for example, as 3472037776 + 7628974336 = 58924^2 + 87344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11101012093 and 11101012102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247939 + ... + 1256802.

Almost surely, 2^11101012112 is an apocalyptic number.

It is an amenable number.

11101012112 is a deficient number, since it is larger than the sum of its proper divisors (10484854444).

11101012112 is a wasteful number, since it uses less digits than its factorization.

11101012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505026 (or 2505020 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11101012112 its reverse (21121010111), we get a palindrome (32222022223).

The spelling of 11101012112 in words is "eleven billion, one hundred one million, twelve thousand, one hundred twelve".