210011011211109 has 16 divisors (see below), whose sum is σ = 281799058705920. Its totient is φ = 139115157604800.

The previous prime is 210011011211083. The next prime is 210011011211213. The reversal of 210011011211109 is 901112110110012.

It is a happy number.

It is not a de Polignac number, because 210011011211109 - 2⁷ = 210011011210981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011011210109) 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, 310535884 + ... + 311211434.

It is an arithmetic number, because the mean of its divisors is an integer number (17612441169120).

Almost surely, 2^{210011011211109} is an apocalyptic number.

It is an amenable number.

210011011211109 is a deficient number, since it is larger than the sum of its proper divisors (71788047494811).

210011011211109 is a wasteful number, since it uses less digits than its factorization.

210011011211109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335740.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 210011011211109 in words is "two hundred ten trillion, eleven billion, eleven million, two hundred eleven thousand, one hundred nine".