11202001221012 has 48 divisors (see below), whose sum is σ = 30435625971072. Its totient is φ = 3140183629440.

The previous prime is 11202001221011. The next prime is 11202001221031. The reversal of 11202001221012 is 21012210020211.

It is a junction number, because it is equal to n+sod(n) for n = 11202001220982 and 11202001221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202001221011) 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, 1258081939 + ... + 1258090842.

It is an arithmetic number, because the mean of its divisors is an integer number (634075541064).

Almost surely, 2^{11202001221012} is an apocalyptic number.

11202001221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202001221012 is an abundant number, since it is smaller than the sum of its proper divisors (19233624750060).

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

11202001221012 is a wasteful number, since it uses less digits than its factorization.

11202001221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516172848 (or 2516172846 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11202001221012 its reverse (21012210020211), we get a palindrome (32214211241223).

The spelling of 11202001221012 in words is "eleven trillion, two hundred two billion, one million, two hundred twenty-one thousand, twelve".