2111016111667 has 4 divisors (see below), whose sum is σ = 2183809770720. Its totient is φ = 2038222452616.

The previous prime is 2111016111649. The next prime is 2111016111703. The reversal of 2111016111667 is 7661116101112.

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 2111016111667 - 2²³ = 2111007723059 is a prime.

It is a super-3 number, since 3×2111016111667³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111016111647) 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, 36396829483 + ... + 36396829540.

It is an arithmetic number, because the mean of its divisors is an integer number (545952442680).

Almost surely, 2^{2111016111667} is an apocalyptic number.

2111016111667 is a deficient number, since it is larger than the sum of its proper divisors (72793659053).

2111016111667 is an equidigital number, since it uses as much as digits as its factorization.

2111016111667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72793659052.

The product of its (nonzero) digits is 3024, while the sum is 34.

The spelling of 2111016111667 in words is "two trillion, one hundred eleven billion, sixteen million, one hundred eleven thousand, six hundred sixty-seven".