1100320232000 has 224 divisors, whose sum is σ = 2974753731456. Its totient is φ = 399835392000.

The previous prime is 1100320231991. The next prime is 1100320232009. The reversal of 1100320232000 is 2320230011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100320231991) and next prime (1100320232009).

It is a super-2 number, since 2×1100320232000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100320232009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157252502 + ... + 157259498.

Almost surely, 2^{1100320232000} is an apocalyptic number.

1100320232000 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 1100320232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487376865728).

1100320232000 is an abundant number, since it is smaller than the sum of its proper divisors (1874433499456).

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

1100320232000 is a wasteful number, since it uses less digits than its factorization.

1100320232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1100320232000 its reverse (2320230011), we get a palindrome (1102640462011).

The spelling of 1100320232000 in words is "one trillion, one hundred billion, three hundred twenty million, two hundred thirty-two thousand".