1022221332311 has 8 divisors (see below), whose sum is σ = 1057503708480. Its totient is φ = 986941180512.

The previous prime is 1022221332259. The next prime is 1022221332313. The reversal of 1022221332311 is 1132331222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022221332311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022221332313) 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, 407186 + ... + 1486688.

It is an arithmetic number, because the mean of its divisors is an integer number (132187963560).

Almost surely, 2^{1022221332311} is an apocalyptic number.

1022221332311 is a deficient number, since it is larger than the sum of its proper divisors (35282376169).

1022221332311 is a wasteful number, since it uses less digits than its factorization.

1022221332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112185.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1022221332311 its reverse (1132331222201), we get a palindrome (2154552554512).

The spelling of 1022221332311 in words is "one trillion, twenty-two billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred eleven".