1000022232311 has 16 divisors (see below), whose sum is σ = 1062677817600. Its totient is φ = 938400432768.

The previous prime is 1000022232301. The next prime is 1000022232317. The reversal of 1000022232311 is 1132322200001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000022232311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000022232311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022232317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706310 + ... + 1580796.

It is an arithmetic number, because the mean of its divisors is an integer number (66417363600).

Almost surely, 2^{1000022232311} is an apocalyptic number.

1000022232311 is a deficient number, since it is larger than the sum of its proper divisors (62655585289).

1000022232311 is a wasteful number, since it uses less digits than its factorization.

1000022232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875078.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1000022232311 its reverse (1132322200001), we get a palindrome (2132344432312).

The spelling of 1000022232311 in words is "one trillion, twenty-two million, two hundred thirty-two thousand, three hundred eleven".