1021222301311 has 8 divisors (see below), whose sum is σ = 1054176616448. Its totient is φ = 988268715000.

The previous prime is 1021222301303. The next prime is 1021222301347. The reversal of 1021222301311 is 1131032221201.

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 1021222301311 - 2³ = 1021222301303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021222301381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5057866 + ... + 5255896.

It is an arithmetic number, because the mean of its divisors is an integer number (131772077056).

Almost surely, 2^{1021222301311} is an apocalyptic number.

1021222301311 is a deficient number, since it is larger than the sum of its proper divisors (32954315137).

1021222301311 is a wasteful number, since it uses less digits than its factorization.

1021222301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364413.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1021222301311 its reverse (1131032221201), we get a palindrome (2152254522512).

The spelling of 1021222301311 in words is "one trillion, twenty-one billion, two hundred twenty-two million, three hundred one thousand, three hundred eleven".