11021441222525 has 24 divisors (see below), whose sum is σ = 13800138100704. Its totient is φ = 8731060660800.

The previous prime is 11021441222479. The next prime is 11021441222557. The reversal of 11021441222525 is 52522214412011.

It is not a de Polignac number, because 11021441222525 - 2⁶ = 11021441222461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021441222491 and 11021441222500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5473559 + ... + 7211291.

It is an arithmetic number, because the mean of its divisors is an integer number (575005754196).

Almost surely, 2^{11021441222525} is an apocalyptic number.

It is an amenable number.

11021441222525 is a deficient number, since it is larger than the sum of its proper divisors (2778696878179).

11021441222525 is a wasteful number, since it uses less digits than its factorization.

11021441222525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740221 (or 1740216 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 11021441222525 its reverse (52522214412011), we get a palindrome (63543655634536).

The spelling of 11021441222525 in words is "eleven trillion, twenty-one billion, four hundred forty-one million, two hundred twenty-two thousand, five hundred twenty-five".