100143310031111 has 4 divisors (see below), whose sum is σ = 100243754676072. Its totient is φ = 100042865386152.

The previous prime is 100143310031041. The next prime is 100143310031197. The reversal of 100143310031111 is 111130013341001.

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

It is a cyclic number.

It is not a de Polignac number, because 100143310031111 - 2¹⁰ = 100143310030087 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 (100143310331111) 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, 50222320985 + ... + 50222322978.

It is an arithmetic number, because the mean of its divisors is an integer number (25060938669018).

Almost surely, 2^{100143310031111} is an apocalyptic number.

100143310031111 is a deficient number, since it is larger than the sum of its proper divisors (100444644961).

100143310031111 is an equidigital number, since it uses as much as digits as its factorization.

100143310031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100444644960.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 100143310031111 its reverse (111130013341001), we get a palindrome (211273323372112).

The spelling of 100143310031111 in words is "one hundred trillion, one hundred forty-three billion, three hundred ten million, thirty-one thousand, one hundred eleven".