211189255112 has 32 divisors (see below), whose sum is σ = 432004164480. Its totient is φ = 95989306560.

The previous prime is 211189255091. The next prime is 211189255133. The reversal of 211189255112 is 211552981112.

211189255112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211189255091) and next prime (211189255133).

It is a super-2 number, since 2×211189255112² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1610033 + ... + 1736255.

It is an arithmetic number, because the mean of its divisors is an integer number (13500130140).

Almost surely, 2^211189255112 is an apocalyptic number.

211189255112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211189255112 is an abundant number, since it is smaller than the sum of its proper divisors (220814909368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211189255112 is a wasteful number, since it uses less digits than its factorization.

211189255112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145253 (or 145249 counting only the distinct ones).

The product of its digits is 14400, while the sum is 38.

The spelling of 211189255112 in words is "two hundred eleven billion, one hundred eighty-nine million, two hundred fifty-five thousand, one hundred twelve".