213113120011 has 8 divisors (see below), whose sum is σ = 246162748464. Its totient is φ = 182342776320.

The previous prime is 213113119997. The next prime is 213113120023. The reversal of 213113120011 is 110021311312.

It is a happy number.

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 213113120011 - 2¹⁹ = 213112595723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213113120081) 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, 569820990 + ... + 569821363.

It is an arithmetic number, because the mean of its divisors is an integer number (30770343558).

Almost surely, 2^213113120011 is an apocalyptic number.

213113120011 is a deficient number, since it is larger than the sum of its proper divisors (33049628453).

213113120011 is a wasteful number, since it uses less digits than its factorization.

213113120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139642381.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 213113120011 its reverse (110021311312), we get a palindrome (323134431323).

The spelling of 213113120011 in words is "two hundred thirteen billion, one hundred thirteen million, one hundred twenty thousand, eleven".