211312114113 has 32 divisors (see below), whose sum is σ = 291129552000. Its totient is φ = 136268960256.

The previous prime is 211312114109. The next prime is 211312114121. The reversal of 211312114113 is 311411213112.

It is a happy number.

It is not a de Polignac number, because 211312114113 - 2² = 211312114109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211312114113.

It is not an unprimeable number, because it can be changed into a prime (211312114213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4917306 + ... + 4960092.

It is an arithmetic number, because the mean of its divisors is an integer number (9097798500).

Almost surely, 2^211312114113 is an apocalyptic number.

It is an amenable number.

211312114113 is a deficient number, since it is larger than the sum of its proper divisors (79817437887).

211312114113 is a wasteful number, since it uses less digits than its factorization.

211312114113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281.

The product of its digits is 144, while the sum is 21.

Adding to 211312114113 its reverse (311411213112), we get a palindrome (522723327225).

The spelling of 211312114113 in words is "two hundred eleven billion, three hundred twelve million, one hundred fourteen thousand, one hundred thirteen".