211142319974 has 16 divisors (see below), whose sum is σ = 324554489712. Its totient is φ = 102980518368.

The previous prime is 211142319961. The next prime is 211142320001. The reversal of 211142319974 is 479913241112.

It is a congruent number.

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, 5738624 + ... + 5775299.

It is an arithmetic number, because the mean of its divisors is an integer number (20284655607).

Almost surely, 2^211142319974 is an apocalyptic number.

211142319974 is a deficient number, since it is larger than the sum of its proper divisors (113412169738).

211142319974 is a wasteful number, since it uses less digits than its factorization.

211142319974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514151.

The product of its digits is 108864, while the sum is 44.

The spelling of 211142319974 in words is "two hundred eleven billion, one hundred forty-two million, three hundred nineteen thousand, nine hundred seventy-four".