1112123203002 has 72 divisors (see below), whose sum is σ = 2950530991200. Its totient is φ = 301025824848.

The previous prime is 1112123202989. The next prime is 1112123203003. The reversal of 1112123203002 is 2003023212111.

1112123203002 is a `hidden beast` number, since 11 + 121 + 232 + 0 + 300 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1112123203003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33165102 + ... + 33198617.

It is an arithmetic number, because the mean of its divisors is an integer number (40979597100).

Almost surely, 2^{1112123203002} is an apocalyptic number.

1112123203002 is an abundant number, since it is smaller than the sum of its proper divisors (1838407788198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112123203002 is a wasteful number, since it uses less digits than its factorization.

1112123203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66363760 (or 66363750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1112123203002 its reverse (2003023212111), we get a palindrome (3115146415113).

The spelling of 1112123203002 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, two hundred three thousand, two".