1122001411 has 4 divisors (see below), whose sum is σ = 1188001512. Its totient is φ = 1056001312.

The previous prime is 1122001409. The next prime is 1122001417. The reversal of 1122001411 is 1141002211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1141002211 = 139 ⋅8208649.

It is a cyclic number.

It is not a de Polignac number, because 1122001411 - 2¹ = 1122001409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122001391 and 1122001400.

It is not an unprimeable number, because it can be changed into a prime (1122001417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33000025 + ... + 33000058.

It is an arithmetic number, because the mean of its divisors is an integer number (297000378).

Almost surely, 2^1122001411 is an apocalyptic number.

1122001411 is a deficient number, since it is larger than the sum of its proper divisors (66000101).

1122001411 is an equidigital number, since it uses as much as digits as its factorization.

1122001411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66000100.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1122001411 is about 33496.2895109294. The cubic root of 1122001411 is about 1039.1170424348.

Adding to 1122001411 its reverse (1141002211), we get a palindrome (2263003622).

The spelling of 1122001411 in words is "one billion, one hundred twenty-two million, one thousand, four hundred eleven".