1100032301100 has 144 divisors (see below), whose sum is σ = 3357517882880. Its totient is φ = 277302009600.

The previous prime is 1100032301099. The next prime is 1100032301101. The reversal of 1100032301100 is 11032300011.

It is an interprime number because it is at equal distance from previous prime (1100032301099) and next prime (1100032301101).

It is a super-2 number, since 2×1100032301100² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1100032301101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2430690 + ... + 2847510.

Almost surely, 2^{1100032301100} is an apocalyptic number.

1100032301100 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 1100032301100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678758941440).

1100032301100 is an abundant number, since it is smaller than the sum of its proper divisors (2257485581780).

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

1100032301100 is a wasteful number, since it uses less digits than its factorization.

1100032301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417320 (or 417313 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1100032301100 its reverse (11032300011), we get a palindrome (1111064601111).

The spelling of 1100032301100 in words is "one trillion, one hundred billion, thirty-two million, three hundred one thousand, one hundred".