2111700700164 has 24 divisors (see below), whose sum is σ = 5375238146208. Its totient is φ = 639909303040.

The previous prime is 2111700700133. The next prime is 2111700700181. The reversal of 2111700700164 is 4610070071112.

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, 7998866157 + ... + 7998866420.

It is an arithmetic number, because the mean of its divisors is an integer number (223968256092).

Almost surely, 2^{2111700700164} is an apocalyptic number.

It is an amenable number.

2111700700164 is an abundant number, since it is smaller than the sum of its proper divisors (3263537446044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111700700164 is a wasteful number, since it uses less digits than its factorization.

2111700700164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15997732595 (or 15997732593 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

Adding to 2111700700164 its reverse (4610070071112), we get a palindrome (6721770771276).

The spelling of 2111700700164 in words is "two trillion, one hundred eleven billion, seven hundred million, seven hundred thousand, one hundred sixty-four".