11312020302000 has 640 divisors, whose sum is σ = 40514974875648. Its totient is φ = 2692472832000.

The previous prime is 11312020301867. The next prime is 11312020302029. The reversal of 11312020302000 is 20302021311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 813047044 + ... + 813060956.

Almost surely, 2^{11312020302000} is an apocalyptic number.

11312020302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312020302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20257487437824).

11312020302000 is an abundant number, since it is smaller than the sum of its proper divisors (29202954573648).

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

11312020302000 is a wasteful number, since it uses less digits than its factorization.

11312020302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14174 (or 14158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11312020302000 its reverse (20302021311), we get a palindrome (11332322323311).

The spelling of 11312020302000 in words is "eleven trillion, three hundred twelve billion, twenty million, three hundred two thousand".