11011010222012 has 24 divisors (see below), whose sum is σ = 19513868021760. Its totient is φ = 5435624254320.

The previous prime is 11011010221993. The next prime is 11011010222071. The reversal of 11011010222012 is 21022201011011.

It is a super-2 number, since 2×11011010222012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8619437 + ... + 9814107.

It is an arithmetic number, because the mean of its divisors is an integer number (813077834240).

Almost surely, 2^{11011010222012} is an apocalyptic number.

It is an amenable number.

11011010222012 is a deficient number, since it is larger than the sum of its proper divisors (8502857799748).

11011010222012 is a wasteful number, since it uses less digits than its factorization.

11011010222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223921 (or 1223919 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011010222012 its reverse (21022201011011), we get a palindrome (32033211233023).

The spelling of 11011010222012 in words is "eleven trillion, eleven billion, ten million, two hundred twenty-two thousand, twelve".