1112144201023 has 32 divisors (see below), whose sum is σ = 1285648424640. Its totient is φ = 955278489600.

The previous prime is 1112144201011. The next prime is 1112144201053. The reversal of 1112144201023 is 3201024412111.

It is a cyclic number.

It is not a de Polignac number, because 1112144201023 - 2⁵ = 1112144200991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112144200985 and 1112144201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112144201053) 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, 746365 + ... + 1667737.

It is an arithmetic number, because the mean of its divisors is an integer number (40176513270).

Almost surely, 2^{1112144201023} is an apocalyptic number.

1112144201023 is a deficient number, since it is larger than the sum of its proper divisors (173504223617).

1112144201023 is a wasteful number, since it uses less digits than its factorization.

1112144201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921547.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1112144201023 its reverse (3201024412111), we get a palindrome (4313168613134).

The spelling of 1112144201023 in words is "one trillion, one hundred twelve billion, one hundred forty-four million, two hundred one thousand, twenty-three".