11012102321 has 16 divisors (see below), whose sum is σ = 12058635840. Its totient is φ = 9973212480.

The previous prime is 11012102293. The next prime is 11012102363. The reversal of 11012102321 is 12320121011.

It is not a de Polignac number, because 11012102321 - 2²⁶ = 10944993457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012102296 and 11012102305.

It is not an unprimeable number, because it can be changed into a prime (11012104321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6894695 + ... + 6896291.

It is an arithmetic number, because the mean of its divisors is an integer number (753664740).

Almost surely, 2^11012102321 is an apocalyptic number.

11012102321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012102321 is a deficient number, since it is larger than the sum of its proper divisors (1046533519).

11012102321 is a wasteful number, since it uses less digits than its factorization.

11012102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584.

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

Adding to 11012102321 its reverse (12320121011), we get a palindrome (23332223332).

The spelling of 11012102321 in words is "eleven billion, twelve million, one hundred two thousand, three hundred twenty-one".