2116611006231 has 16 divisors (see below), whose sum is σ = 2852582392800. Its totient is φ = 1395870486528.

The previous prime is 2116611006221. The next prime is 2116611006241. The reversal of 2116611006231 is 1326001166112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2116611006221) and next prime (2116611006241).

It is not a de Polignac number, because 2116611006231 - 2⁵ = 2116611006199 is a prime.

It is a super-2 number, since 2×2116611006231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116611006221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088676 + ... + 2327753.

It is an arithmetic number, because the mean of its divisors is an integer number (178286399550).

Almost surely, 2^{2116611006231} is an apocalyptic number.

2116611006231 is a deficient number, since it is larger than the sum of its proper divisors (735971386569).

2116611006231 is a wasteful number, since it uses less digits than its factorization.

2116611006231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418658.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 2116611006231 in words is "two trillion, one hundred sixteen billion, six hundred eleven million, six thousand, two hundred thirty-one".