211344301442 has 16 divisors (see below), whose sum is σ = 323147221632. Its totient is φ = 103643984640.

The previous prime is 211344301417. The next prime is 211344301471. The reversal of 211344301442 is 244103443112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828398 + ... + 3883209.

It is an arithmetic number, because the mean of its divisors is an integer number (20196701352).

Almost surely, 2^211344301442 is an apocalyptic number.

211344301442 is a deficient number, since it is larger than the sum of its proper divisors (111802920190).

211344301442 is a wasteful number, since it uses less digits than its factorization.

211344301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711873.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 211344301442 its reverse (244103443112), we get a palindrome (455447744554).

The spelling of 211344301442 in words is "two hundred eleven billion, three hundred forty-four million, three hundred one thousand, four hundred forty-two".