11010221120100 has 72 divisors (see below), whose sum is σ = 31856725448800. Its totient is φ = 2936014202880.

The previous prime is 11010221120083. The next prime is 11010221120111. The reversal of 11010221120100 is 102112201011.

It is a super-2 number, since 2×11010221120100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22523076 + ... + 23006724.

Almost surely, 2^{11010221120100} is an apocalyptic number.

11010221120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010221120100 is an abundant number, since it is smaller than the sum of its proper divisors (20846504328700).

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

11010221120100 is a wasteful number, since it uses less digits than its factorization.

11010221120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559549 (or 559542 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11010221120100 its reverse (102112201011), we get a palindrome (11112333321111).

The spelling of 11010221120100 in words is "eleven trillion, ten billion, two hundred twenty-one million, one hundred twenty thousand, one hundred".