211122212022011 has 8 divisors (see below), whose sum is σ = 213345705714048. Its totient is φ = 208901329600000.

The previous prime is 211122212021957. The next prime is 211122212022041. The reversal of 211122212022011 is 110220212221112.

211122212022011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 211122212022011 - 2⁶ = 211122212021947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211122212022041) 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, 652654955 + ... + 652978356.

It is an arithmetic number, because the mean of its divisors is an integer number (26668213214256).

Almost surely, 2^{211122212022011} is an apocalyptic number.

211122212022011 is a deficient number, since it is larger than the sum of its proper divisors (2223493692037).

211122212022011 is a wasteful number, since it uses less digits than its factorization.

211122212022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305635013.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211122212022011 its reverse (110220212221112), we get a palindrome (321342424243123).

The spelling of 211122212022011 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, eleven".