11132320303020 has 192 divisors, whose sum is σ = 35781646150656. Its totient is φ = 2533249105920.

The previous prime is 11132320302973. The next prime is 11132320303021. The reversal of 11132320303020 is 2030302323111.

It is a super-2 number, since 2×11132320303020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11132320303021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106561852 + ... + 106666268.

It is an arithmetic number, because the mean of its divisors is an integer number (186362740368).

Almost surely, 2^{11132320303020} is an apocalyptic number.

11132320303020 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 11132320303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17890823075328).

11132320303020 is an abundant number, since it is smaller than the sum of its proper divisors (24649325847636).

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

11132320303020 is a wasteful number, since it uses less digits than its factorization.

11132320303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105560 (or 105558 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11132320303020 its reverse (2030302323111), we get a palindrome (13162622626131).

The spelling of 11132320303020 in words is "eleven trillion, one hundred thirty-two billion, three hundred twenty million, three hundred three thousand, twenty".