11122645313044 has 6 divisors (see below), whose sum is σ = 19464629297834. Its totient is φ = 5561322656520.

The previous prime is 11122645313033. The next prime is 11122645313083. The reversal of 11122645313044 is 44031354622111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9734325120144 + 1388320192900 = 3119988^2 + 1178270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11122645312994 and 11122645313012.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1390330664127 + ... + 1390330664134.

Almost surely, 2^{11122645313044} is an apocalyptic number.

It is an amenable number.

11122645313044 is a deficient number, since it is larger than the sum of its proper divisors (8341983984790).

11122645313044 is a wasteful number, since it uses less digits than its factorization.

11122645313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780661328265 (or 2780661328263 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 11122645313044 its reverse (44031354622111), we get a palindrome (55153999935155).

The spelling of 11122645313044 in words is "eleven trillion, one hundred twenty-two billion, six hundred forty-five million, three hundred thirteen thousand, forty-four".