211101012110011 has 4 divisors (see below), whose sum is σ = 211775456238472. Its totient is φ = 210426567981552.

The previous prime is 211101012109997. The next prime is 211101012110029. The reversal of 211101012110011 is 110011210101112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211101012110011 - 2²⁹ = 211100475239099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211101012109973 and 211101012110000.

It is not an unprimeable number, because it can be changed into a prime (211101012110081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337222063761 + ... + 337222064386.

It is an arithmetic number, because the mean of its divisors is an integer number (52943864059618).

Almost surely, 2^{211101012110011} is an apocalyptic number.

211101012110011 is a deficient number, since it is larger than the sum of its proper divisors (674444128461).

211101012110011 is an equidigital number, since it uses as much as digits as its factorization.

211101012110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674444128460.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 211101012110011 its reverse (110011210101112), we get a palindrome (321112222211123).

The spelling of 211101012110011 in words is "two hundred eleven trillion, one hundred one billion, twelve million, one hundred ten thousand, eleven".