1021343224311 has 24 divisors (see below), whose sum is σ = 1476878896064. Its totient is φ = 680154900480.

The previous prime is 1021343224303. The next prime is 1021343224411. The reversal of 1021343224311 is 1134223431201.

1021343224311 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 343 + 2 + 2 + 4 + 311 = 666.

It is not a de Polignac number, because 1021343224311 - 2³ = 1021343224303 is a prime.

It is a super-2 number, since 2×1021343224311² (a number of 25 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 (1021343224411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42372615 + ... + 42396711.

Almost surely, 2^{1021343224311} is an apocalyptic number.

1021343224311 is a deficient number, since it is larger than the sum of its proper divisors (455535671753).

1021343224311 is a wasteful number, since it uses less digits than its factorization.

1021343224311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29031 (or 29028 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1021343224311 its reverse (1134223431201), we get a palindrome (2155566655512).

The spelling of 1021343224311 in words is "one trillion, twenty-one billion, three hundred forty-three million, two hundred twenty-four thousand, three hundred eleven".