1122200011005 has 64 divisors (see below), whose sum is σ = 1871313100800. Its totient is φ = 573619656960.

The previous prime is 1122200011003. The next prime is 1122200011027. The reversal of 1122200011005 is 5001100022211.

It is not a de Polignac number, because 1122200011005 - 2¹ = 1122200011003 is a prime.

It is a super-2 number, since 2×1122200011005² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122200011003) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 155447286 + ... + 155454504.

It is an arithmetic number, because the mean of its divisors is an integer number (29239267200).

Almost surely, 2^{1122200011005} is an apocalyptic number.

1122200011005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122200011005 is a deficient number, since it is larger than the sum of its proper divisors (749113089795).

1122200011005 is a wasteful number, since it uses less digits than its factorization.

1122200011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1122200011005 its reverse (5001100022211), we get a palindrome (6123300033216).

The spelling of 1122200011005 in words is "one trillion, one hundred twenty-two billion, two hundred million, eleven thousand, five".