1123224011201 has 4 divisors (see below), whose sum is σ = 1123246605312. Its totient is φ = 1123201417092.

The previous prime is 1123224011167. The next prime is 1123224011207. The reversal of 1123224011201 is 1021104223211.

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.

It is a cyclic number.

It is not a de Polignac number, because 1123224011201 - 2²² = 1123219816897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123224011207) 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, 11222321 + ... + 11321966.

It is an arithmetic number, because the mean of its divisors is an integer number (280811651328).

Almost surely, 2^{1123224011201} is an apocalyptic number.

It is an amenable number.

1123224011201 is a deficient number, since it is larger than the sum of its proper divisors (22594111).

1123224011201 is an equidigital number, since it uses as much as digits as its factorization.

1123224011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22594110.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1123224011201 its reverse (1021104223211), we get a palindrome (2144328234412).

The spelling of 1123224011201 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-four million, eleven thousand, two hundred one".