11222215342634 has 4 divisors (see below), whose sum is σ = 16833323013954. Its totient is φ = 5611107671316.

The previous prime is 11222215342609. The next prime is 11222215342651. The reversal of 11222215342634 is 43624351222211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7172674894225 + 4049540448409 = 2678185^2 + 2012347^2 .

It is a super-4 number, since 4×11222215342634⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805553835657 + ... + 2805553835660.

Almost surely, 2^{11222215342634} is an apocalyptic number.

11222215342634 is a deficient number, since it is larger than the sum of its proper divisors (5611107671320).

11222215342634 is an equidigital number, since it uses as much as digits as its factorization.

11222215342634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611107671319.

The product of its digits is 138240, while the sum is 38.

Adding to 11222215342634 its reverse (43624351222211), we get a palindrome (54846566564845).

The spelling of 11222215342634 in words is "eleven trillion, two hundred twenty-two billion, two hundred fifteen million, three hundred forty-two thousand, six hundred thirty-four".