2112210011211 has 8 divisors (see below), whose sum is σ = 2816394147024. Its totient is φ = 1408082941440.

The previous prime is 2112210011161. The next prime is 2112210011237. The reversal of 2112210011211 is 1121100122112.

It is a happy number.

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

It is not a de Polignac number, because 2112210011211 - 2⁶ = 2112210011147 is a prime.

It is a super-2 number, since 2×2112210011211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210011911) 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, 14180070 + ... + 14328251.

It is an arithmetic number, because the mean of its divisors is an integer number (352049268378).

Almost surely, 2^{2112210011211} is an apocalyptic number.

2112210011211 is a deficient number, since it is larger than the sum of its proper divisors (704184135813).

2112210011211 is a wasteful number, since it uses less digits than its factorization.

2112210011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28533021.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2112210011211 its reverse (1121100122112), we get a palindrome (3233310133323).

The spelling of 2112210011211 in words is "two trillion, one hundred twelve billion, two hundred ten million, eleven thousand, two hundred eleven".