211043124397 has 16 divisors (see below), whose sum is σ = 256133266560. Its totient is φ = 169856773632.

The previous prime is 211043124389. The next prime is 211043124407. The reversal of 211043124397 is 793421340112.

It is not a de Polignac number, because 211043124397 - 2³ = 211043124389 is a prime.

It is a super-2 number, since 2×211043124397² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211043124317) 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, 7006168 + ... + 7036225.

It is an arithmetic number, because the mean of its divisors is an integer number (16008329160).

Almost surely, 2^211043124397 is an apocalyptic number.

It is an amenable number.

211043124397 is a deficient number, since it is larger than the sum of its proper divisors (45090142163).

211043124397 is a wasteful number, since it uses less digits than its factorization.

211043124397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14042532.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 211043124397 in words is "two hundred eleven billion, forty-three million, one hundred twenty-four thousand, three hundred ninety-seven".