1119224001 has 32 divisors (see below), whose sum is σ = 1719244800. Its totient is φ = 634423680.

The previous prime is 1119223997. The next prime is 1119224009. The reversal of 1119224001 is 1004229111.

It is a happy number.

It is not a de Polignac number, because 1119224001 - 2² = 1119223997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1119224009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2670970 + ... + 2671388.

It is an arithmetic number, because the mean of its divisors is an integer number (53726400).

Almost surely, 2^1119224001 is an apocalyptic number.

It is an amenable number.

1119224001 is a deficient number, since it is larger than the sum of its proper divisors (600020799).

1119224001 is a wasteful number, since it uses less digits than its factorization.

1119224001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1119224001 is about 33454.8053499045. The cubic root of 1119224001 is about 1038.2589214904.

The spelling of 1119224001 in words is "one billion, one hundred nineteen million, two hundred twenty-four thousand, one".