11101401423423 has 12 divisors (see below), whose sum is σ = 16035446105848. Its totient is φ = 7400893438800.

The previous prime is 11101401423421. The next prime is 11101401423443. The reversal of 11101401423423 is 32432410410111.

It is a happy number.

11101401423423 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 1 + 401 + 4 + 234 + 23 = 666.

It is not a de Polignac number, because 11101401423423 - 2¹ = 11101401423421 is a prime.

It is a super-2 number, since 2×11101401423423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101401423421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1633765 + ... + 4987182.

Almost surely, 2^{11101401423423} is an apocalyptic number.

11101401423423 is a deficient number, since it is larger than the sum of its proper divisors (4934044682425).

11101401423423 is a wasteful number, since it uses less digits than its factorization.

11101401423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807254 (or 6807251 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11101401423423 its reverse (32432410410111), we get a palindrome (43533811833534).

The spelling of 11101401423423 in words is "eleven trillion, one hundred one billion, four hundred one million, four hundred twenty-three thousand, four hundred twenty-three".