211424352166042 has 16 divisors (see below), whose sum is σ = 337168942260480. Its totient is φ = 99208145559952.

The previous prime is 211424352166021. The next prime is 211424352166057. The reversal of 211424352166042 is 240661253424112.

It is a self number, because there is not a number n which added to its sum of digits gives 211424352166042.

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, 43360201042 + ... + 43360205917.

It is an arithmetic number, because the mean of its divisors is an integer number (21073058891280).

Almost surely, 2^{211424352166042} is an apocalyptic number.

211424352166042 is a deficient number, since it is larger than the sum of its proper divisors (125744590094438).

211424352166042 is a wasteful number, since it uses less digits than its factorization.

211424352166042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86720407037.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 211424352166042 in words is "two hundred eleven trillion, four hundred twenty-four billion, three hundred fifty-two million, one hundred sixty-six thousand, forty-two".