11022321212100 has 216 divisors, whose sum is σ = 38708299051968. Its totient is φ = 2599859462400.

The previous prime is 11022321212093. The next prime is 11022321212131. The reversal of 11022321212100 is 121212322011.

11022321212100 is a `hidden beast` number, since 1 + 10 + 22 + 321 + 212 + 100 = 666.

It is a super-2 number, since 2×11022321212100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14679184 + ... + 15411783.

Almost surely, 2^{11022321212100} is an apocalyptic number.

11022321212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022321212100 is an abundant number, since it is smaller than the sum of its proper divisors (27685977839868).

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

11022321212100 is a wasteful number, since it uses less digits than its factorization.

11022321212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30091035 (or 30091025 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11022321212100 its reverse (121212322011), we get a palindrome (11143533534111).

The spelling of 11022321212100 in words is "eleven trillion, twenty-two billion, three hundred twenty-one million, two hundred twelve thousand, one hundred".