1112020002123 has 8 divisors (see below), whose sum is σ = 1482721686336. Its totient is φ = 741332493000.

The previous prime is 1112020002103. The next prime is 1112020002167. The reversal of 1112020002123 is 3212000202111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112020002123 - 2⁶ = 1112020002059 is a prime.

It is a super-3 number, since 3×1112020002123³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112020002103) 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 7 ways as a sum of consecutive naturals, for example, 3359353 + ... + 3675498.

It is an arithmetic number, because the mean of its divisors is an integer number (185340210792).

Almost surely, 2^{1112020002123} is an apocalyptic number.

1112020002123 is a deficient number, since it is larger than the sum of its proper divisors (370701684213).

1112020002123 is an equidigital number, since it uses as much as digits as its factorization.

1112020002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087545.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1112020002123 its reverse (3212000202111), we get a palindrome (4324020204234).

The spelling of 1112020002123 in words is "one trillion, one hundred twelve billion, twenty million, two thousand, one hundred twenty-three".