210214104401111 has 16 divisors (see below), whose sum is σ = 211469737713408. Its totient is φ = 208962314035200.

The previous prime is 210214104401089. The next prime is 210214104401117. The reversal of 210214104401111 is 111104401412012.

It is a cyclic number.

It is not a de Polignac number, because 210214104401111 - 2⁴⁶ = 139845360223447 is a prime.

It is a super-2 number, since 2×210214104401111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210214104401117) 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, 239221901 + ... + 240099033.

It is an arithmetic number, because the mean of its divisors is an integer number (13216858607088).

Almost surely, 2^{210214104401111} is an apocalyptic number.

210214104401111 is a deficient number, since it is larger than the sum of its proper divisors (1255633312297).

210214104401111 is an equidigital number, since it uses as much as digits as its factorization.

210214104401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879322.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 210214104401111 its reverse (111104401412012), we get a palindrome (321318505813123).

The spelling of 210214104401111 in words is "two hundred ten trillion, two hundred fourteen billion, one hundred four million, four hundred one thousand, one hundred eleven".