11210021211000 has 128 divisors (see below), whose sum is σ = 35242254178560. Its totient is φ = 2966519504000.

The previous prime is 11210021210951. The next prime is 11210021211007. The reversal of 11210021211000 is 11212001211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210021211007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13869114 + ... + 14655113.

It is an arithmetic number, because the mean of its divisors is an integer number (275330110770).

Almost surely, 2^{11210021211000} is an apocalyptic number.

11210021211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210021211000 is an abundant number, since it is smaller than the sum of its proper divisors (24032232967560).

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

11210021211000 is a wasteful number, since it uses less digits than its factorization.

11210021211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28524382 (or 28524368 counting only the distinct ones).

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

Adding to 11210021211000 its reverse (11212001211), we get a palindrome (11221233212211).

The spelling of 11210021211000 in words is "eleven trillion, two hundred ten billion, twenty-one million, two hundred eleven thousand".