211341402290 has 32 divisors (see below), whose sum is σ = 393341875200. Its totient is φ = 81672926400.

The previous prime is 211341402289. The next prime is 211341402331. The reversal of 211341402290 is 92204143112.

211341402290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383381 + ... + 754760.

It is an arithmetic number, because the mean of its divisors is an integer number (12291933600).

Almost surely, 2^211341402290 is an apocalyptic number.

211341402290 is a deficient number, since it is larger than the sum of its proper divisors (182000472910).

211341402290 is a wasteful number, since it uses less digits than its factorization.

211341402290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138778.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 211341402290 in words is "two hundred eleven billion, three hundred forty-one million, four hundred two thousand, two hundred ninety".