11222010122012 has 6 divisors (see below), whose sum is σ = 19638517713528. Its totient is φ = 5611005061004.

The previous prime is 11222010121957. The next prime is 11222010122017. The reversal of 11222010122012 is 21022101022211.

It is a super-2 number, since 2×11222010122012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222010122017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402751265248 + ... + 1402751265255.

It is an arithmetic number, because the mean of its divisors is an integer number (3273086285588).

Almost surely, 2^{11222010122012} is an apocalyptic number.

It is an amenable number.

11222010122012 is a deficient number, since it is larger than the sum of its proper divisors (8416507591516).

11222010122012 is a wasteful number, since it uses less digits than its factorization.

11222010122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805502530507 (or 2805502530505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222010122012 its reverse (21022101022211), we get a palindrome (32244111144223).

The spelling of 11222010122012 in words is "eleven trillion, two hundred twenty-two billion, ten million, one hundred twenty-two thousand, twelve".