11201021011000 has 32 divisors (see below), whose sum is σ = 26210389168080. Its totient is φ = 4480408404000.

The previous prime is 11201021010979. The next prime is 11201021011001. The reversal of 11201021011000 is 11012010211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201021011001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600509506 + ... + 5600511505.

Almost surely, 2^{11201021011000} is an apocalyptic number.

11201021011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201021011000 is an abundant number, since it is smaller than the sum of its proper divisors (15009368157080).

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

11201021011000 is a wasteful number, since it uses less digits than its factorization.

11201021011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201021032 (or 11201021018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11201021011000 its reverse (11012010211), we get a palindrome (11212033021211).

The spelling of 11201021011000 in words is "eleven trillion, two hundred one billion, twenty-one million, eleven thousand".