11011213112 has 16 divisors (see below), whose sum is σ = 20850442200. Its totient is φ = 5451095200.

The previous prime is 11011213097. The next prime is 11011213133. The reversal of 11011213112 is 21131211011.

It is a congruent number.

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, 6813062 + ... + 6814677.

Almost surely, 2^11011213112 is an apocalyptic number.

It is an amenable number.

11011213112 is a deficient number, since it is larger than the sum of its proper divisors (9839229088).

11011213112 is a wasteful number, since it uses less digits than its factorization.

11011213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13627846 (or 13627842 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11011213112 its reverse (21131211011), we get a palindrome (32142424123).

The spelling of 11011213112 in words is "eleven billion, eleven million, two hundred thirteen thousand, one hundred twelve".