1122023001 has 64 divisors (see below), whose sum is σ = 1779148800. Its totient is φ = 621388800.

The previous prime is 1122022973. The next prime is 1122023033. The reversal of 1122023001 is 1003202211.

It is not a de Polignac number, because 1122023001 - 2⁵ = 1122022969 is a prime.

It is a super-2 number, since 2×1122023001² = 2517871229546092002, which contains 22 as substring.

1122023001 is a modest number, since divided by 23001 gives 11220 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122023041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3607636 + ... + 3607946.

It is an arithmetic number, because the mean of its divisors is an integer number (27799200).

Almost surely, 2^1122023001 is an apocalyptic number.

1122023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122023001 is a deficient number, since it is larger than the sum of its proper divisors (657125799).

1122023001 is a wasteful number, since it uses less digits than its factorization.

1122023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1122023001 is about 33496.6117838805. The cubic root of 1122023001 is about 1039.1237074273.

Adding to 1122023001 its reverse (1003202211), we get a palindrome (2125225212).

The spelling of 1122023001 in words is "one billion, one hundred twenty-two million, twenty-three thousand, one".