11222022222100 has 18 divisors (see below), whose sum is σ = 24351788222174. Its totient is φ = 4488808888800.

The previous prime is 11222022222083. The next prime is 11222022222107. The reversal of 11222022222100 is 122222022211.

It can be written as a sum of positive squares in 3 ways, for example, as 3988224678916 + 7233797543184 = 1997054^2 + 2689572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222022222107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56110111011 + ... + 56110111210.

Almost surely, 2^{11222022222100} is an apocalyptic number.

11222022222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222022222100 is an abundant number, since it is smaller than the sum of its proper divisors (13129766000074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222022222100 is a wasteful number, since it uses less digits than its factorization.

11222022222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112220222235 (or 112220222228 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11222022222100 its reverse (122222022211), we get a palindrome (11344244244311).

The spelling of 11222022222100 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred".