1100200031102 has 4 divisors (see below), whose sum is σ = 1650300046656. Its totient is φ = 550100015550.

The previous prime is 1100200031087. The next prime is 1100200031107. The reversal of 1100200031102 is 2011300020011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200031107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275050007774 + ... + 275050007777.

It is an arithmetic number, because the mean of its divisors is an integer number (412575011664).

Almost surely, 2^{1100200031102} is an apocalyptic number.

1100200031102 is a deficient number, since it is larger than the sum of its proper divisors (550100015554).

1100200031102 is an equidigital number, since it uses as much as digits as its factorization.

1100200031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550100015553.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1100200031102 its reverse (2011300020011), we get a palindrome (3111500051113).

The spelling of 1100200031102 in words is "one trillion, one hundred billion, two hundred million, thirty-one thousand, one hundred two".