11102256641 has 16 divisors (see below), whose sum is σ = 13293096960. Its totient is φ = 9071781840.

The previous prime is 11102256637. The next prime is 11102256647. The reversal of 11102256641 is 14665220111.

It is a cyclic number.

It is not a de Polignac number, because 11102256641 - 2² = 11102256637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102256647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367271 + ... + 396348.

It is an arithmetic number, because the mean of its divisors is an integer number (830818560).

Almost surely, 2^11102256641 is an apocalyptic number.

It is an amenable number.

11102256641 is a deficient number, since it is larger than the sum of its proper divisors (2190840319).

11102256641 is an equidigital number, since it uses as much as digits as its factorization.

11102256641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763724.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 11102256641 its reverse (14665220111), we get a palindrome (25767476752).

The spelling of 11102256641 in words is "eleven billion, one hundred two million, two hundred fifty-six thousand, six hundred forty-one".