1200112320001 has 32 divisors (see below), whose sum is σ = 1455873972480. Its totient is φ = 965734963200.

The previous prime is 1200112319981. The next prime is 1200112320013. The reversal of 1200112320001 is 1000232110021.

It is not a de Polignac number, because 1200112320001 - 2⁵ = 1200112319969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200112320031) 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, 188664061 + ... + 188670421.

It is an arithmetic number, because the mean of its divisors is an integer number (45496061640).

Almost surely, 2^{1200112320001} is an apocalyptic number.

It is an amenable number.

1200112320001 is a deficient number, since it is larger than the sum of its proper divisors (255761652479).

1200112320001 is a wasteful number, since it uses less digits than its factorization.

1200112320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1200112320001 its reverse (1000232110021), we get a palindrome (2200344430022).

The spelling of 1200112320001 in words is "one trillion, two hundred billion, one hundred twelve million, three hundred twenty thousand, one".