211402241123 has 8 divisors (see below), whose sum is σ = 219427318656. Its totient is φ = 203452516800.

The previous prime is 211402241087. The next prime is 211402241161. The reversal of 211402241123 is 321142204112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211402241123 - 2¹⁶ = 211402175587 is a prime.

It is a super-2 number, since 2×211402241123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211402241923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18832586 + ... + 18843807.

It is an arithmetic number, because the mean of its divisors is an integer number (27428414832).

Almost surely, 2^211402241123 is an apocalyptic number.

211402241123 is a deficient number, since it is larger than the sum of its proper divisors (8025077533).

211402241123 is a wasteful number, since it uses less digits than its factorization.

211402241123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37676605.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 211402241123 its reverse (321142204112), we get a palindrome (532544445235).

The spelling of 211402241123 in words is "two hundred eleven billion, four hundred two million, two hundred forty-one thousand, one hundred twenty-three".