1122375001 has 4 divisors (see below), whose sum is σ = 1224409104. Its totient is φ = 1020340900.

The previous prime is 1122374987. The next prime is 1122375013. The reversal of 1122375001 is 1005732211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1005732211 = 11 ⋅91430201.

It is a cyclic number.

It is not a de Polignac number, because 1122375001 - 2²⁵ = 1088820569 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122375101) 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, 51017035 + ... + 51017056.

It is an arithmetic number, because the mean of its divisors is an integer number (306102276).

Almost surely, 2^1122375001 is an apocalyptic number.

1122375001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122375001 is a deficient number, since it is larger than the sum of its proper divisors (102034103).

1122375001 is a wasteful number, since it uses less digits than its factorization.

1122375001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102034102.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1122375001 is about 33501.8656346180. The cubic root of 1122375001 is about 1039.2323603698.

The spelling of 1122375001 in words is "one billion, one hundred twenty-two million, three hundred seventy-five thousand, one".