211113050113423 has 16 divisors (see below), whose sum is σ = 223700870131200. Its totient is φ = 198812576435616.

The previous prime is 211113050113409. The next prime is 211113050113453. The reversal of 211113050113423 is 324311050311112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 211113050113423 - 2³³ = 211104460178831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211113050113391 and 211113050113400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211113050113453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34240248 + ... + 39932701.

It is an arithmetic number, because the mean of its divisors is an integer number (13981304383200).

Almost surely, 2^{211113050113423} is an apocalyptic number.

211113050113423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211113050113423 is a deficient number, since it is larger than the sum of its proper divisors (12587820017777).

211113050113423 is a wasteful number, since it uses less digits than its factorization.

211113050113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74174886.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 211113050113423 in words is "two hundred eleven trillion, one hundred thirteen billion, fifty million, one hundred thirteen thousand, four hundred twenty-three".