1101011103232 has 160 divisors (see below), whose sum is σ = 2263723862400. Its totient is φ = 534822912000.

The previous prime is 1101011103229. The next prime is 1101011103233. The reversal of 1101011103232 is 2323011101011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101011103233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739429144 + ... + 739430632.

It is an arithmetic number, because the mean of its divisors is an integer number (14148274140).

Almost surely, 2^{1101011103232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101011103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131861931200).

1101011103232 is an abundant number, since it is smaller than the sum of its proper divisors (1162712759168).

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

1101011103232 is a wasteful number, since it uses less digits than its factorization.

1101011103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101011103232 its reverse (2323011101011), we get a palindrome (3424022204243).

The spelling of 1101011103232 in words is "one trillion, one hundred one billion, eleven million, one hundred three thousand, two hundred thirty-two".