11122240402250 has 64 divisors (see below), whose sum is σ = 20966978148480. Its totient is φ = 4417776000000.

The previous prime is 11122240402199. The next prime is 11122240402297. The reversal of 11122240402250 is 5220404222111.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 20502506 + ... + 21037994.

It is an arithmetic number, because the mean of its divisors is an integer number (327609033570).

Almost surely, 2^{11122240402250} is an apocalyptic number.

11122240402250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122240402250 is a deficient number, since it is larger than the sum of its proper divisors (9844737746230).

11122240402250 is a wasteful number, since it uses less digits than its factorization.

11122240402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536088 (or 536078 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 11122240402250 its reverse (5220404222111), we get a palindrome (16342644624361).

The spelling of 11122240402250 in words is "eleven trillion, one hundred twenty-two billion, two hundred forty million, four hundred two thousand, two hundred fifty".