211113231013 has 8 divisors (see below), whose sum is σ = 220356318528. Its totient is φ = 201875497824.

The previous prime is 211113230947. The next prime is 211113231041. The reversal of 211113231013 is 310132311112.

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 211113231013 - 2¹³ = 211113222821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211113231073) 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, 1257895 + ... + 1415812.

It is an arithmetic number, because the mean of its divisors is an integer number (27544539816).

Almost surely, 2^211113231013 is an apocalyptic number.

211113231013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

211113231013 is a deficient number, since it is larger than the sum of its proper divisors (9243087515).

211113231013 is a wasteful number, since it uses less digits than its factorization.

211113231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677163.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 211113231013 its reverse (310132311112), we get a palindrome (521245542125).

The spelling of 211113231013 in words is "two hundred eleven billion, one hundred thirteen million, two hundred thirty-one thousand, thirteen".