1100231241102 has 240 divisors, whose sum is σ = 2889910314720. Its totient is φ = 311942389248.

The previous prime is 1100231241097. The next prime is 1100231241119. The reversal of 1100231241102 is 2011421320011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 663989058 + ... + 663990714.

It is an arithmetic number, because the mean of its divisors is an integer number (12041292978).

Almost surely, 2^{1100231241102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100231241102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444955157360).

1100231241102 is an abundant number, since it is smaller than the sum of its proper divisors (1789679073618).

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

1100231241102 is a wasteful number, since it uses less digits than its factorization.

1100231241102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1100231241102 its reverse (2011421320011), we get a palindrome (3111652561113).

The spelling of 1100231241102 in words is "one trillion, one hundred billion, two hundred thirty-one million, two hundred forty-one thousand, one hundred two".