13022111000 has 64 divisors (see below), whose sum is σ = 30500664480. Its totient is φ = 5203900800.

The previous prime is 13022110991. The next prime is 13022111017. The reversal of 13022111000 is 11122031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157402 + ... + 1168598.

Almost surely, 2^13022111000 is an apocalyptic number.

13022111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13022111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15250332240).

13022111000 is an abundant number, since it is smaller than the sum of its proper divisors (17478553480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022111000 is a wasteful number, since it uses less digits than its factorization.

13022111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381 (or 12367 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 13022111000 its reverse (11122031), we get a palindrome (13033233031).

The spelling of 13022111000 in words is "thirteen billion, twenty-two million, one hundred eleven thousand".