211053256562 has 16 divisors (see below), whose sum is σ = 317143855872. Its totient is φ = 105338784240.

The previous prime is 211053256559. The next prime is 211053256613. The reversal of 211053256562 is 265652350112.

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, 2958113 + ... + 3028619.

It is an arithmetic number, because the mean of its divisors is an integer number (19821490992).

Almost surely, 2^211053256562 is an apocalyptic number.

211053256562 is a deficient number, since it is larger than the sum of its proper divisors (106090599310).

211053256562 is a wasteful number, since it uses less digits than its factorization.

211053256562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73153.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 211053256562 in words is "two hundred eleven billion, fifty-three million, two hundred fifty-six thousand, five hundred sixty-two".