212022111011011 has 16 divisors (see below), whose sum is σ = 247615479693504. Its totient is φ = 177775215980544.

The previous prime is 212022111011003. The next prime is 212022111011021. The reversal of 212022111011011 is 110110111220212.

It is not a de Polignac number, because 212022111011011 - 2³ = 212022111011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022111011021) 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, 847780270 + ... + 848030323.

It is an arithmetic number, because the mean of its divisors is an integer number (15475967480844).

Almost surely, 2^{212022111011011} is an apocalyptic number.

212022111011011 is a deficient number, since it is larger than the sum of its proper divisors (35593368682493).

212022111011011 is a wasteful number, since it uses less digits than its factorization.

212022111011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695810990.

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

Adding to 212022111011011 its reverse (110110111220212), we get a palindrome (322132222231223).

The spelling of 212022111011011 in words is "two hundred twelve trillion, twenty-two billion, one hundred eleven million, eleven thousand, eleven".