1240112211023 has 32 divisors (see below), whose sum is σ = 1550742589440. Its totient is φ = 967485657600.

The previous prime is 1240112211017. The next prime is 1240112211029. The reversal of 1240112211023 is 3201122110421.

It is an interprime number because it is at equal distance from previous prime (1240112211017) and next prime (1240112211029).

It is not a de Polignac number, because 1240112211023 - 2¹⁴ = 1240112194639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1240112210986 and 1240112211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240112211029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682943 + ... + 1716576.

It is an arithmetic number, because the mean of its divisors is an integer number (48460705920).

Almost surely, 2^{1240112211023} is an apocalyptic number.

1240112211023 is a deficient number, since it is larger than the sum of its proper divisors (310630378417).

1240112211023 is a wasteful number, since it uses less digits than its factorization.

1240112211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399687.

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

Adding to 1240112211023 its reverse (3201122110421), we get a palindrome (4441234321444).

The spelling of 1240112211023 in words is "one trillion, two hundred forty billion, one hundred twelve million, two hundred eleven thousand, twenty-three".