11221114431235 has 32 divisors (see below), whose sum is σ = 14520293928000. Its totient is φ = 8296686397440.

The previous prime is 11221114431227. The next prime is 11221114431253. The reversal of 11221114431235 is 53213441112211.

It is not a de Polignac number, because 11221114431235 - 2³ = 11221114431227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221114431197 and 11221114431206.

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, 181666977 + ... + 181728733.

It is an arithmetic number, because the mean of its divisors is an integer number (453759185250).

Almost surely, 2^{11221114431235} is an apocalyptic number.

11221114431235 is a deficient number, since it is larger than the sum of its proper divisors (3299179496765).

11221114431235 is a wasteful number, since it uses less digits than its factorization.

11221114431235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108471.

The product of its digits is 5760, while the sum is 31.

Adding to 11221114431235 its reverse (53213441112211), we get a palindrome (64434555543446).

The spelling of 11221114431235 in words is "eleven trillion, two hundred twenty-one billion, one hundred fourteen million, four hundred thirty-one thousand, two hundred thirty-five".