1122101321 has 16 divisors (see below), whose sum is σ = 1271341440. Its totient is φ = 981012480.

The previous prime is 1122101317. The next prime is 1122101333. The reversal of 1122101321 is 1231012211.

It is a cyclic number.

It is not a de Polignac number, because 1122101321 - 2² = 1122101317 is a prime.

It is a super-2 number, since 2×1122101321² = 2518222749179890082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122101296 and 1122101305.

It is not an unprimeable number, because it can be changed into a prime (1122101311) by changing a digit.

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, 75140 + ... + 88826.

It is an arithmetic number, because the mean of its divisors is an integer number (79458840).

Almost surely, 2^1122101321 is an apocalyptic number.

1122101321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122101321 is a deficient number, since it is larger than the sum of its proper divisors (149240119).

1122101321 is a wasteful number, since it uses less digits than its factorization.

1122101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1122101321 is about 33497.7808369450. The cubic root of 1122101321 is about 1039.1478846724.

Adding to 1122101321 its reverse (1231012211), we get a palindrome (2353113532).

The spelling of 1122101321 in words is "one billion, one hundred twenty-two million, one hundred one thousand, three hundred twenty-one".