11222111302 has 4 divisors (see below), whose sum is σ = 16833166956. Its totient is φ = 5611055650.

The previous prime is 11222111291. The next prime is 11222111323. The reversal of 11222111302 is 20311122211.

11222111302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20311122211 = 18307 ⋅1109473.

It is a super-2 number, since 2×11222111302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805527824 + ... + 2805527827.

It is an arithmetic number, because the mean of its divisors is an integer number (4208291739).

Almost surely, 2^11222111302 is an apocalyptic number.

11222111302 is a deficient number, since it is larger than the sum of its proper divisors (5611055654).

11222111302 is an equidigital number, since it uses as much as digits as its factorization.

11222111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611055653.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11222111302 its reverse (20311122211), we get a palindrome (31533233513).

The spelling of 11222111302 in words is "eleven billion, two hundred twenty-two million, one hundred eleven thousand, three hundred two".