11021322025 has 12 divisors (see below), whose sum is σ = 15618788032. Its totient is φ = 7557477840.

The previous prime is 11021321989. The next prime is 11021322149. The reversal of 11021322025 is 52022312011.

It is not a de Polignac number, because 11021322025 - 2⁹ = 11021321513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021321993 and 11021322011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31489317 + ... + 31489666.

Almost surely, 2^11021322025 is an apocalyptic number.

It is an amenable number.

11021322025 is a deficient number, since it is larger than the sum of its proper divisors (4597466007).

11021322025 is an equidigital number, since it uses as much as digits as its factorization.

11021322025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62979000 (or 62978995 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11021322025 its reverse (52022312011), we get a palindrome (63043634036).

The spelling of 11021322025 in words is "eleven billion, twenty-one million, three hundred twenty-two thousand, twenty-five".