11212021023000 has 128 divisors (see below), whose sum is σ = 39978863608320. Its totient is φ = 2562747657600.

The previous prime is 11212021022971. The next prime is 11212021023043. The reversal of 11212021023000 is 32012021211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266931882 + ... + 266973881.

It is an arithmetic number, because the mean of its divisors is an integer number (312334871940).

Almost surely, 2^{11212021023000} is an apocalyptic number.

11212021023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212021023000 is an abundant number, since it is smaller than the sum of its proper divisors (28766842585320).

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

11212021023000 is a wasteful number, since it uses less digits than its factorization.

11212021023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533905794 (or 533905780 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11212021023000 its reverse (32012021211), we get a palindrome (11244033044211).

The spelling of 11212021023000 in words is "eleven trillion, two hundred twelve billion, twenty-one million, twenty-three thousand".