1123011233001 has 24 divisors (see below), whose sum is σ = 1854158651904. Its totient is φ = 641617260480.

The previous prime is 1123011232991. The next prime is 1123011233023. The reversal of 1123011233001 is 1003321103211.

1123011233001 is a `hidden beast` number, since 11 + 230 + 1 + 123 + 300 + 1 = 666.

It is not a de Polignac number, because 1123011233001 - 2¹¹ = 1123011230953 is a prime.

It is a super-2 number, since 2×1123011233001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123011233101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041945 + ... + 1825286.

It is an arithmetic number, because the mean of its divisors is an integer number (77256610496).

Almost surely, 2^{1123011233001} is an apocalyptic number.

It is an amenable number.

1123011233001 is a deficient number, since it is larger than the sum of its proper divisors (731147418903).

1123011233001 is a wasteful number, since it uses less digits than its factorization.

1123011233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873461 (or 2873458 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1123011233001 its reverse (1003321103211), we get a palindrome (2126332336212).

The spelling of 1123011233001 in words is "one trillion, one hundred twenty-three billion, eleven million, two hundred thirty-three thousand, one".