11122408011842 has 4 divisors (see below), whose sum is σ = 16683612017766. Its totient is φ = 5561204005920.

The previous prime is 11122408011823. The next prime is 11122408011863. The reversal of 11122408011842 is 24811080422111.

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., 8403731368561 + 2718676643281 = 2898919^2 + 1648841^2 .

It is a super-2 number, since 2×11122408011842² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780602002959 + ... + 2780602002962.

Almost surely, 2^{11122408011842} is an apocalyptic number.

11122408011842 is a deficient number, since it is larger than the sum of its proper divisors (5561204005924).

11122408011842 is an equidigital number, since it uses as much as digits as its factorization.

11122408011842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561204005923.

The product of its (nonzero) digits is 8192, while the sum is 35.

Adding to 11122408011842 its reverse (24811080422111), we get a palindrome (35933488433953).

The spelling of 11122408011842 in words is "eleven trillion, one hundred twenty-two billion, four hundred eight million, eleven thousand, eight hundred forty-two".