11233120020000 has 240 divisors, whose sum is σ = 36888877805472. Its totient is φ = 2992084480000.

The previous prime is 11233120019939. The next prime is 11233120020043. The reversal of 11233120020000 is 2002133211.

It is a tau number, because it is divible by the number of its divisors (240).

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 39 ways as a sum of consecutive naturals, for example, 52753747 + ... + 52966253.

Almost surely, 2^{11233120020000} is an apocalyptic number.

11233120020000 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 11233120020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18444438902736).

11233120020000 is an abundant number, since it is smaller than the sum of its proper divisors (25655757785472).

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

11233120020000 is an equidigital number, since it uses as much as digits as its factorization.

11233120020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213421 (or 213398 counting only the distinct ones).

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

Adding to 11233120020000 its reverse (2002133211), we get a palindrome (11235122153211).

The spelling of 11233120020000 in words is "eleven trillion, two hundred thirty-three billion, one hundred twenty million, twenty thousand".