1002223311 has 32 divisors (see below), whose sum is σ = 1391717376. Its totient is φ = 641088000.

The previous prime is 1002223307. The next prime is 1002223349. The reversal of 1002223311 is 1133222001.

It is not a de Polignac number, because 1002223311 - 2² = 1002223307 is a prime.

It is a super-2 number, since 2×1002223311² = 2008903130223605442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002223301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3566491 + ... + 3566771.

It is an arithmetic number, because the mean of its divisors is an integer number (43491168).

Almost surely, 2^1002223311 is an apocalyptic number.

1002223311 is a deficient number, since it is larger than the sum of its proper divisors (389494065).

1002223311 is a wasteful number, since it uses less digits than its factorization.

1002223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1002223311 is about 31657.9107175442. The cubic root of 1002223311 is about 1000.7405551094.

Adding to 1002223311 its reverse (1133222001), we get a palindrome (2135445312).

It can be divided in two parts, 10022 and 23311, that added together give a palindrome (33333).

The spelling of 1002223311 in words is "one billion, two million, two hundred twenty-three thousand, three hundred eleven".