211124097 has 16 divisors (see below), whose sum is σ = 313718080. Its totient is φ = 140325696.

The previous prime is 211124093. The next prime is 211124099. The reversal of 211124097 is 790421112.

It is not a de Polignac number, because 211124097 - 2² = 211124093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211124097.

It is not an unprimeable number, because it can be changed into a prime (211124093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (19607380).

Almost surely, 2^211124097 is an apocalyptic number.

211124097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

211124097 is a deficient number, since it is larger than the sum of its proper divisors (102593983).

211124097 is a wasteful number, since it uses less digits than its factorization.

211124097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23549 (or 23543 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 211124097 is about 14530.1100133481. The cubic root of 211124097 is about 595.4508712143.

The spelling of 211124097 in words is "two hundred eleven million, one hundred twenty-four thousand, ninety-seven".