11222202123100 has 72 divisors (see below), whose sum is σ = 25612029975168. Its totient is φ = 4262114438400.

The previous prime is 11222202123091. The next prime is 11222202123109. The reversal of 11222202123100 is 132120222211.

It is an interprime number because it is at equal distance from previous prime (11222202123091) and next prime (11222202123109).

It is a super-2 number, since 2×11222202123100² (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 (11222202123109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33987259 + ... + 34315858.

It is an arithmetic number, because the mean of its divisors is an integer number (355722638544).

Almost surely, 2^{11222202123100} is an apocalyptic number.

11222202123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222202123100 is an abundant number, since it is smaller than the sum of its proper divisors (14389827852068).

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

11222202123100 is a wasteful number, since it uses less digits than its factorization.

11222202123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68303215 (or 68303208 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11222202123100 its reverse (132120222211), we get a palindrome (11354322345311).

The spelling of 11222202123100 in words is "eleven trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty-three thousand, one hundred".