1123120310001 has 16 divisors (see below), whose sum is σ = 1544401593600. Its totient is φ = 725462293248.

The previous prime is 1123120309999. The next prime is 1123120310003. The reversal of 1123120310001 is 1000130213211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1123120309999) and next prime (1123120310003).

It is not a de Polignac number, because 1123120310001 - 2¹ = 1123120309999 is a prime.

It is a super-2 number, since 2×1123120310001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123120310003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21141256 + ... + 21194313.

It is an arithmetic number, because the mean of its divisors is an integer number (96525099600).

Almost surely, 2^{1123120310001} is an apocalyptic number.

It is an amenable number.

1123120310001 is a deficient number, since it is larger than the sum of its proper divisors (421281283599).

1123120310001 is a wasteful number, since it uses less digits than its factorization.

1123120310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42335848.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1123120310001 its reverse (1000130213211), we get a palindrome (2123250523212).

The spelling of 1123120310001 in words is "one trillion, one hundred twenty-three billion, one hundred twenty million, three hundred ten thousand, one".