100312440111 has 48 divisors (see below), whose sum is σ = 161827061760. Its totient is φ = 59452646400.

The previous prime is 100312440103. The next prime is 100312440113. The reversal of 100312440111 is 111044213001.

100312440111 is a `hidden beast` number, since 100 + 3 + 12 + 440 + 111 = 666.

It is not a de Polignac number, because 100312440111 - 2³ = 100312440103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312440113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1323730 + ... + 1397456.

It is an arithmetic number, because the mean of its divisors is an integer number (3371397120).

Almost surely, 2^100312440111 is an apocalyptic number.

100312440111 is a deficient number, since it is larger than the sum of its proper divisors (61514621649).

100312440111 is a wasteful number, since it uses less digits than its factorization.

100312440111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74176 (or 74173 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 100312440111 its reverse (111044213001), we get a palindrome (211356653112).

The spelling of 100312440111 in words is "one hundred billion, three hundred twelve million, four hundred forty thousand, one hundred eleven".