11202121121193 has 16 divisors (see below), whose sum is σ = 16595894624640. Its totient is φ = 7468008913872.

The previous prime is 11202121121189. The next prime is 11202121121251. The reversal of 11202121121193 is 39112112120211.

It is not a de Polignac number, because 11202121121193 - 2² = 11202121121189 is a prime.

It is a super-2 number, since 2×11202121121193² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11202121021193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942255 + ... + 4826187.

It is an arithmetic number, because the mean of its divisors is an integer number (1037243414040).

Almost surely, 2^{11202121121193} is an apocalyptic number.

It is an amenable number.

11202121121193 is a deficient number, since it is larger than the sum of its proper divisors (5393773503447).

11202121121193 is a wasteful number, since it uses less digits than its factorization.

11202121121193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990765 (or 3990759 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 11202121121193 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred ninety-three".