211142151203422 has 8 divisors (see below), whose sum is σ = 316722262177656. Its totient is φ = 105568063810872.

The previous prime is 211142151203419. The next prime is 211142151203441. The reversal of 211142151203422 is 224302151241112.

It is a happy number.

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

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, 1505807788 + ... + 1505947999.

It is an arithmetic number, because the mean of its divisors is an integer number (39590282772207).

Almost surely, 2^{211142151203422} is an apocalyptic number.

211142151203422 is a deficient number, since it is larger than the sum of its proper divisors (105580110974234).

211142151203422 is a wasteful number, since it uses less digits than its factorization.

211142151203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011790842.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 211142151203422 in words is "two hundred eleven trillion, one hundred forty-two billion, one hundred fifty-one million, two hundred three thousand, four hundred twenty-two".