11011000022012 has 24 divisors (see below), whose sum is σ = 20283531181200. Its totient is φ = 5215708544256.

The previous prime is 11011000021963. The next prime is 11011000022059. The reversal of 11011000022012 is 21022000011011.

It is a junction number, because it is equal to n+sod(n) for n = 11011000021984 and 11011000022002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22149314 + ... + 22640982.

It is an arithmetic number, because the mean of its divisors is an integer number (845147132550).

Almost surely, 2^{11011000022012} is an apocalyptic number.

It is an amenable number.

11011000022012 is a deficient number, since it is larger than the sum of its proper divisors (9272531159188).

11011000022012 is a wasteful number, since it uses less digits than its factorization.

11011000022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786365 (or 786363 counting only the distinct ones).

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

Adding to 11011000022012 its reverse (21022000011011), we get a palindrome (32033000033023).

The spelling of 11011000022012 in words is "eleven trillion, eleven billion, twenty-two thousand, twelve".