1064098711221 has 48 divisors (see below), whose sum is σ = 1777725105408. Its totient is φ = 561178800000.

The previous prime is 1064098711189. The next prime is 1064098711241. The reversal of 1064098711221 is 1221178904601.

It is not a de Polignac number, because 1064098711221 - 2⁵ = 1064098711189 is a prime.

It is a super-2 number, since 2×1064098711221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064098711241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10864971 + ... + 10962471.

It is an arithmetic number, because the mean of its divisors is an integer number (37035939696).

Almost surely, 2^{1064098711221} is an apocalyptic number.

It is an amenable number.

1064098711221 is a deficient number, since it is larger than the sum of its proper divisors (713626394187).

1064098711221 is a wasteful number, since it uses less digits than its factorization.

1064098711221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103242 (or 103235 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 1064098711221 in words is "one trillion, sixty-four billion, ninety-eight million, seven hundred eleven thousand, two hundred twenty-one".