211422201142 has 8 divisors (see below), whose sum is σ = 322508442600. Its totient is φ = 103919386944.

The previous prime is 211422201131. The next prime is 211422201161. The reversal of 211422201142 is 241102224112.

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

It is a super-2 number, since 2×211422201142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895856667 + ... + 895856902.

It is an arithmetic number, because the mean of its divisors is an integer number (40313555325).

Almost surely, 2^211422201142 is an apocalyptic number.

211422201142 is a deficient number, since it is larger than the sum of its proper divisors (111086241458).

211422201142 is a wasteful number, since it uses less digits than its factorization.

211422201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791713630.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 211422201142 its reverse (241102224112), we get a palindrome (452524425254).

The spelling of 211422201142 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred one thousand, one hundred forty-two".