11121231322 has 16 divisors (see below), whose sum is σ = 16776428544. Its totient is φ = 5529114000.

The previous prime is 11121231313. The next prime is 11121231367. The reversal of 11121231322 is 22313212111.

It is a super-2 number, since 2×11121231322² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121231322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164547 + ... + 1174057.

It is an arithmetic number, because the mean of its divisors is an integer number (1048526784).

Almost surely, 2^11121231322 is an apocalyptic number.

11121231322 is a deficient number, since it is larger than the sum of its proper divisors (5655197222).

11121231322 is a wasteful number, since it uses less digits than its factorization.

11121231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765.

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

Adding to 11121231322 its reverse (22313212111), we get a palindrome (33434443433).

The spelling of 11121231322 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-one thousand, three hundred twenty-two".