100440223011 has 24 divisors (see below), whose sum is σ = 146653466544. Its totient is φ = 66235940160.

The previous prime is 100440222989. The next prime is 100440223019. The reversal of 100440223011 is 110322044001.

100440223011 is a `hidden beast` number, since 1 + 0 + 0 + 440 + 223 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 100440223011 - 2¹⁵ = 100440190243 is a prime.

It is a super-2 number, since 2×100440223011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100440223019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574921 + ... + 728981.

It is an arithmetic number, because the mean of its divisors is an integer number (6110561106).

Almost surely, 2^100440223011 is an apocalyptic number.

100440223011 is a deficient number, since it is larger than the sum of its proper divisors (46213243533).

100440223011 is a wasteful number, since it uses less digits than its factorization.

100440223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154851 (or 154848 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100440223011 its reverse (110322044001), we get a palindrome (210762267012).

The spelling of 100440223011 in words is "one hundred billion, four hundred forty million, two hundred twenty-three thousand, eleven".