116212535371 has 4 divisors (see below), whose sum is σ = 116213808312. Its totient is φ = 116211262432.

The previous prime is 116212535357. The next prime is 116212535423. The reversal of 116212535371 is 173535212611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116212535371 - 2²¹ = 116210438219 is a prime.

It is a super-2 number, since 2×116212535371² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116212535371.

It is not an unprimeable number, because it can be changed into a prime (116212535671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487981 + ... + 685966.

It is an arithmetic number, because the mean of its divisors is an integer number (29053452078).

Almost surely, 2^116212535371 is an apocalyptic number.

116212535371 is a deficient number, since it is larger than the sum of its proper divisors (1272941).

116212535371 is an equidigital number, since it uses as much as digits as its factorization.

116212535371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272940.

The product of its digits is 37800, while the sum is 37.

Adding to 116212535371 its reverse (173535212611), we get a palindrome (289747747982).

The spelling of 116212535371 in words is "one hundred sixteen billion, two hundred twelve million, five hundred thirty-five thousand, three hundred seventy-one".