2111662008001 has 16 divisors (see below), whose sum is σ = 2637759209344. Its totient is φ = 1645828740864.

The previous prime is 2111662007989. The next prime is 2111662008011. The reversal of 2111662008001 is 1008002661112.

It is not a de Polignac number, because 2111662008001 - 2¹⁵ = 2111661975233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111662008011) 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, 173166120 + ... + 173178313.

It is an arithmetic number, because the mean of its divisors is an integer number (164859950584).

Almost surely, 2^{2111662008001} is an apocalyptic number.

It is an amenable number.

2111662008001 is a deficient number, since it is larger than the sum of its proper divisors (526097201343).

2111662008001 is a wasteful number, since it uses less digits than its factorization.

2111662008001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346344520.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 2111662008001 its reverse (1008002661112), we get a palindrome (3119664669113).

The spelling of 2111662008001 in words is "two trillion, one hundred eleven billion, six hundred sixty-two million, eight thousand, one".