212210011211011 has 8 divisors (see below), whose sum is σ = 233793927744048. Its totient is φ = 191008110900000.

The previous prime is 212210011210961. The next prime is 212210011211021. The reversal of 212210011211011 is 110112110012212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212210011211011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210011211021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95504054340 + ... + 95504056561.

It is an arithmetic number, because the mean of its divisors is an integer number (29224240968006).

Almost surely, 2^{212210011211011} is an apocalyptic number.

212210011211011 is a deficient number, since it is larger than the sum of its proper divisors (21583916533037).

212210011211011 is a wasteful number, since it uses less digits than its factorization.

212210011211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191008111013.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 212210011211011 its reverse (110112110012212), we get a palindrome (322322121223223).

The spelling of 212210011211011 in words is "two hundred twelve trillion, two hundred ten billion, eleven million, two hundred eleven thousand, eleven".