2111335221164 has 24 divisors (see below), whose sum is σ = 4076104962048. Its totient is φ = 950695032960.

The previous prime is 2111335221157. The next prime is 2111335221169. The reversal of 2111335221164 is 4611225331112.

It is a super-2 number, since 2×2111335221164² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2111335221164.

It is not an unprimeable number, because it can be changed into a prime (2111335221169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495151532 + ... + 495155795.

It is an arithmetic number, because the mean of its divisors is an integer number (169837706752).

Almost surely, 2^{2111335221164} is an apocalyptic number.

It is an amenable number.

2111335221164 is a deficient number, since it is larger than the sum of its proper divisors (1964769740884).

2111335221164 is a wasteful number, since it uses less digits than its factorization.

2111335221164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990307385 (or 990307383 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The spelling of 2111335221164 in words is "two trillion, one hundred eleven billion, three hundred thirty-five million, two hundred twenty-one thousand, one hundred sixty-four".