1112120001223 has 16 divisors (see below), whose sum is σ = 1386576426240. Its totient is φ = 866563761600.

The previous prime is 1112120001143. The next prime is 1112120001283. The reversal of 1112120001223 is 3221000212111.

It is a cyclic number.

It is not a de Polignac number, because 1112120001223 - 2¹³ = 1112119993031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112120001197 and 1112120001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120001283) 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, 3043483 + ... + 3389251.

It is an arithmetic number, because the mean of its divisors is an integer number (86661026640).

Almost surely, 2^{1112120001223} is an apocalyptic number.

1112120001223 is a deficient number, since it is larger than the sum of its proper divisors (274456425017).

1112120001223 is a wasteful number, since it uses less digits than its factorization.

1112120001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387558.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1112120001223 its reverse (3221000212111), we get a palindrome (4333120213334).

The spelling of 1112120001223 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one thousand, two hundred twenty-three".