1102321121 has 16 divisors (see below), whose sum is σ = 1235304000. Its totient is φ = 974937600.

The previous prime is 1102321111. The next prime is 1102321133. The reversal of 1102321121 is 1211232011.

It is a cyclic number.

It is not a de Polignac number, because 1102321121 - 2¹⁰ = 1102320097 is a prime.

It is a super-2 number, since 2×1102321121² = 2430223707605393282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102321096 and 1102321105.

It is not an unprimeable number, because it can be changed into a prime (1102321111) 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, 167705 + ... + 174153.

It is an arithmetic number, because the mean of its divisors is an integer number (77206500).

Almost surely, 2^1102321121 is an apocalyptic number.

1102321121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102321121 is a deficient number, since it is larger than the sum of its proper divisors (132982879).

1102321121 is a wasteful number, since it uses less digits than its factorization.

1102321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880.

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

The square root of 1102321121 is about 33201.2216793298. The cubic root of 1102321121 is about 1033.0056802197.

Adding to 1102321121 its reverse (1211232011), we get a palindrome (2313553132).

It can be divided in two parts, 1102 and 321121, that added together give a palindrome (322223).

The spelling of 1102321121 in words is "one billion, one hundred two million, three hundred twenty-one thousand, one hundred twenty-one".