11220102021000 has 64 divisors (see below), whose sum is σ = 35006718314880. Its totient is φ = 2992027204800.

The previous prime is 11220102020983. The next prime is 11220102021031. The reversal of 11220102021000 is 12020102211.

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 15 ways as a sum of consecutive naturals, for example, 1870014004 + ... + 1870020003.

It is an arithmetic number, because the mean of its divisors is an integer number (546979973670).

Almost surely, 2^{11220102021000} is an apocalyptic number.

11220102021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220102021000 is an abundant number, since it is smaller than the sum of its proper divisors (23786616293880).

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

11220102021000 is a wasteful number, since it uses less digits than its factorization.

11220102021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740034031 (or 3740034017 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220102021000 its reverse (12020102211), we get a palindrome (11232122123211).

The spelling of 11220102021000 in words is "eleven trillion, two hundred twenty billion, one hundred two million, twenty-one thousand".