211151020350411 has 12 divisors (see below), whose sum is σ = 305017064967888. Its totient is φ = 140757586892304.

The previous prime is 211151020350409. The next prime is 211151020350443. The reversal of 211151020350411 is 114053020151112.

211151020350411 is a `hidden beast` number, since 2 + 1 + 1 + 151 + 0 + 2 + 0 + 3 + 504 + 1 + 1 = 666.

It is not a de Polignac number, because 211151020350411 - 2¹ = 211151020350409 is a prime.

It is a super-2 number, since 2×211151020350411² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211151020350461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813196980 + ... + 813456593.

It is an arithmetic number, because the mean of its divisors is an integer number (25418088747324).

Almost surely, 2^{211151020350411} is an apocalyptic number.

211151020350411 is a deficient number, since it is larger than the sum of its proper divisors (93866044617477).

211151020350411 is a wasteful number, since it uses less digits than its factorization.

211151020350411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626668002 (or 1626667999 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The spelling of 211151020350411 in words is "two hundred eleven trillion, one hundred fifty-one billion, twenty million, three hundred fifty thousand, four hundred eleven".