1225422243011 has 8 divisors (see below), whose sum is σ = 1278745668384. Its totient is φ = 1172102500800.

The previous prime is 1225422242987. The next prime is 1225422243047. The reversal of 1225422243011 is 1103422245221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225422243011 - 2¹⁴ = 1225422226627 is a prime.

It is a super-2 number, since 2×1225422243011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225422243061) 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 7 ways as a sum of consecutive naturals, for example, 229856 + ... + 1582301.

It is an arithmetic number, because the mean of its divisors is an integer number (159843208548).

Almost surely, 2^{1225422243011} is an apocalyptic number.

1225422243011 is a deficient number, since it is larger than the sum of its proper divisors (53323425373).

1225422243011 is a wasteful number, since it uses less digits than its factorization.

1225422243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841581.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1225422243011 its reverse (1103422245221), we get a palindrome (2328844488232).

The spelling of 1225422243011 in words is "one trillion, two hundred twenty-five billion, four hundred twenty-two million, two hundred forty-three thousand, eleven".