1102143331011 has 4 divisors (see below), whose sum is σ = 1469524441352. Its totient is φ = 734762220672.

The previous prime is 1102143330973. The next prime is 1102143331039. The reversal of 1102143331011 is 1101333412011.

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

It is not a de Polignac number, because 1102143331011 - 2⁶ = 1102143330947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102143331711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183690555166 + ... + 183690555171.

It is an arithmetic number, because the mean of its divisors is an integer number (367381110338).

Almost surely, 2^{1102143331011} is an apocalyptic number.

1102143331011 is a deficient number, since it is larger than the sum of its proper divisors (367381110341).

1102143331011 is an equidigital number, since it uses as much as digits as its factorization.

1102143331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367381110340.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1102143331011 its reverse (1101333412011), we get a palindrome (2203476743022).

The spelling of 1102143331011 in words is "one trillion, one hundred two billion, one hundred forty-three million, three hundred thirty-one thousand, eleven".