214311531116 has 24 divisors (see below), whose sum is σ = 378946372560. Its totient is φ = 106041341952.

The previous prime is 214311531053. The next prime is 214311531139. The reversal of 214311531116 is 611135113412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147551 + ... + 6182313.

It is an arithmetic number, because the mean of its divisors is an integer number (15789432190).

Almost surely, 2^214311531116 is an apocalyptic number.

It is an amenable number.

214311531116 is a deficient number, since it is larger than the sum of its proper divisors (164634841444).

214311531116 is a wasteful number, since it uses less digits than its factorization.

214311531116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50753 (or 50751 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

Adding to 214311531116 its reverse (611135113412), we get a palindrome (825446644528).

The spelling of 214311531116 in words is "two hundred fourteen billion, three hundred eleven million, five hundred thirty-one thousand, one hundred sixteen".