211422231332 has 48 divisors (see below), whose sum is σ = 399229364352. Its totient is φ = 97388766720.

The previous prime is 211422231323. The next prime is 211422231341. The reversal of 211422231332 is 233132224112.

It is an interprime number because it is at equal distance from previous prime (211422231323) and next prime (211422231341).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87471788 + ... + 87474204.

It is an arithmetic number, because the mean of its divisors is an integer number (8317278424).

Almost surely, 2^211422231332 is an apocalyptic number.

It is an amenable number.

211422231332 is a deficient number, since it is larger than the sum of its proper divisors (187807133020).

211422231332 is a wasteful number, since it uses less digits than its factorization.

211422231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028 (or 5026 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 211422231332 its reverse (233132224112), we get a palindrome (444554455444).

The spelling of 211422231332 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty-two".