1023201000111 has 4 divisors (see below), whose sum is σ = 1364268000152. Its totient is φ = 682134000072.

The previous prime is 1023201000079. The next prime is 1023201000121. The reversal of 1023201000111 is 1110001023201.

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

It is not a de Polignac number, because 1023201000111 - 2⁵ = 1023201000079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170533500016 + ... + 170533500021.

It is an arithmetic number, because the mean of its divisors is an integer number (341067000038).

Almost surely, 2^{1023201000111} is an apocalyptic number.

1023201000111 is a deficient number, since it is larger than the sum of its proper divisors (341067000041).

1023201000111 is an equidigital number, since it uses as much as digits as its factorization.

1023201000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341067000040.

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

Adding to 1023201000111 its reverse (1110001023201), we get a palindrome (2133202023312).

The spelling of 1023201000111 in words is "one trillion, twenty-three billion, two hundred one million, one hundred eleven", and thus it is an aban number.