11121001102200 has 96 divisors (see below), whose sum is σ = 37609203749760. Its totient is φ = 2696000265600.

The previous prime is 11121001102163. The next prime is 11121001102249. The reversal of 11121001102200 is 220110012111.

It is a super-2 number, since 2×11121001102200² (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 a congruent number.

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, 842493484 + ... + 842506683.

It is an arithmetic number, because the mean of its divisors is an integer number (391762539060).

Almost surely, 2^{11121001102200} is an apocalyptic number.

11121001102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121001102200 is an abundant number, since it is smaller than the sum of its proper divisors (26488202647560).

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

11121001102200 is a wasteful number, since it uses less digits than its factorization.

11121001102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685000197 (or 1685000188 counting only the distinct ones).

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

Adding to 11121001102200 its reverse (220110012111), we get a palindrome (11341111114311).

The spelling of 11121001102200 in words is "eleven trillion, one hundred twenty-one billion, one million, one hundred two thousand, two hundred".