1111022202321 has 12 divisors (see below), whose sum is σ = 1608516111748. Its totient is φ = 738970884864.

The previous prime is 1111022202263. The next prime is 1111022202359. The reversal of 1111022202321 is 1232022201111.

1111022202321 is a `hidden beast` number, since 11 + 110 + 2 + 220 + 2 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 541933017921 + 569089184400 = 736161^2 + 754380^2 .

It is not a de Polignac number, because 1111022202321 - 2¹³ = 1111022194129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111022202294 and 1111022202303.

It is not an unprimeable number, because it can be changed into a prime (1111022202721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142544500 + ... + 142552293.

Almost surely, 2^{1111022202321} is an apocalyptic number.

It is an amenable number.

1111022202321 is a deficient number, since it is larger than the sum of its proper divisors (497493909427).

1111022202321 is a wasteful number, since it uses less digits than its factorization.

1111022202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285097232 (or 285097229 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1111022202321 its reverse (1232022201111), we get a palindrome (2343044403432).

The spelling of 1111022202321 in words is "one trillion, one hundred eleven billion, twenty-two million, two hundred two thousand, three hundred twenty-one".