11222010121012 has 12 divisors (see below), whose sum is σ = 19642888657476. Its totient is φ = 5609756218880.

The previous prime is 11222010120943. The next prime is 11222010121067. The reversal of 11222010121012 is 21012101022211.

It can be written as a sum of positive squares in 2 ways, for example, as 9400687130916 + 1821322990096 = 3066054^2 + 1349564^2 .

It is a super-2 number, since 2×11222010121012² (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 3 ways as a sum of consecutive naturals, for example, 312190189 + ... + 312226132.

It is an arithmetic number, because the mean of its divisors is an integer number (1636907388123).

Almost surely, 2^{11222010121012} is an apocalyptic number.

It is an amenable number.

11222010121012 is a deficient number, since it is larger than the sum of its proper divisors (8420878536464).

11222010121012 is a wasteful number, since it uses less digits than its factorization.

11222010121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624420818 (or 624420816 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222010121012 its reverse (21012101022211), we get a palindrome (32234111143223).

The spelling of 11222010121012 in words is "eleven trillion, two hundred twenty-two billion, ten million, one hundred twenty-one thousand, twelve".