11212011201000 has 64 divisors (see below), whose sum is σ = 34981474956480. Its totient is φ = 2989869652800.

The previous prime is 11212011200993. The next prime is 11212011201019. The reversal of 11212011201000 is 10211021211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1868665534 + ... + 1868671533.

It is an arithmetic number, because the mean of its divisors is an integer number (546585546195).

Almost surely, 2^{11212011201000} is an apocalyptic number.

11212011201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212011201000 is an abundant number, since it is smaller than the sum of its proper divisors (23769463755480).

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

11212011201000 is a wasteful number, since it uses less digits than its factorization.

11212011201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737337091 (or 3737337077 counting only the distinct ones).

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

Adding to 11212011201000 its reverse (10211021211), we get a palindrome (11222222222211).

The spelling of 11212011201000 in words is "eleven trillion, two hundred twelve billion, eleven million, two hundred one thousand".