211330412031022 has 4 divisors (see below), whose sum is σ = 316995618046536. Its totient is φ = 105665206015510.

The previous prime is 211330412031017. The next prime is 211330412031049. The reversal of 211330412031022 is 220130214033112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52832603007754 + ... + 52832603007757.

It is an arithmetic number, because the mean of its divisors is an integer number (79248904511634).

Almost surely, 2^{211330412031022} is an apocalyptic number.

211330412031022 is a deficient number, since it is larger than the sum of its proper divisors (105665206015514).

211330412031022 is a wasteful number, since it uses less digits than its factorization.

211330412031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105665206015513.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 211330412031022 its reverse (220130214033112), we get a palindrome (431460626064134).

The spelling of 211330412031022 in words is "two hundred eleven trillion, three hundred thirty billion, four hundred twelve million, thirty-one thousand, twenty-two".