211222422141 has 8 divisors (see below), whose sum is σ = 283316303424. Its totient is φ = 139971744480.

The previous prime is 211222422119. The next prime is 211222422143. The reversal of 211222422141 is 141224222112.

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

It is not a de Polignac number, because 211222422141 - 2¹⁵ = 211222389373 is a prime.

It is a super-2 number, since 2×211222422141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222422143) 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, 210800320 + ... + 210801321.

It is an arithmetic number, because the mean of its divisors is an integer number (35414537928).

Almost surely, 2^211222422141 is an apocalyptic number.

It is an amenable number.

211222422141 is a deficient number, since it is larger than the sum of its proper divisors (72093881283).

211222422141 is a wasteful number, since it uses less digits than its factorization.

211222422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421601811.

The product of its digits is 1024, while the sum is 24.

Adding to 211222422141 its reverse (141224222112), we get a palindrome (352446644253).

The spelling of 211222422141 in words is "two hundred eleven billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred forty-one".