100311443011 has 8 divisors (see below), whose sum is σ = 108047204720. Its totient is φ = 92578466592.

The previous prime is 100311443009. The next prime is 100311443021. The reversal of 100311443011 is 110344113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100311443011 - 2¹ = 100311443009 is a prime.

It is a super-2 number, since 2×100311443011² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100311443011.

It is not an unprimeable number, because it can be changed into a prime (100311443021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621216 + ... + 765853.

It is an arithmetic number, because the mean of its divisors is an integer number (13505900590).

Almost surely, 2^100311443011 is an apocalyptic number.

100311443011 is a deficient number, since it is larger than the sum of its proper divisors (7735761709).

100311443011 is a wasteful number, since it uses less digits than its factorization.

100311443011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392645.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100311443011 its reverse (110344113001), we get a palindrome (210655556012).

The spelling of 100311443011 in words is "one hundred billion, three hundred eleven million, four hundred forty-three thousand, eleven".