2111012211008 has 14 divisors (see below), whose sum is σ = 4189039856346. Its totient is φ = 1055506105472.

The previous prime is 2111012211001. The next prime is 2111012211013. The reversal of 2111012211008 is 8001122101112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1625604600064 + 485407610944 = 1274992^2 + 696712^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111012211001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16492282835 + ... + 16492282962.

Almost surely, 2^{2111012211008} is an apocalyptic number.

It is an amenable number.

2111012211008 is a deficient number, since it is larger than the sum of its proper divisors (2078027645338).

2111012211008 is an equidigital number, since it uses as much as digits as its factorization.

2111012211008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32984565809 (or 32984565799 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

The spelling of 2111012211008 in words is "two trillion, one hundred eleven billion, twelve million, two hundred eleven thousand, eight".