2031112001 has 2 divisors, whose sum is σ = 2031112002. Its totient is φ = 2031112000.

The previous prime is 2031111959. The next prime is 2031112019. The reversal of 2031112001 is 1002111302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1445520400 + 585591601 = 38020^2 + 24199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031112001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556000 + 1015556001.

It is an arithmetic number, because the mean of its divisors is an integer number (1015556001).

Almost surely, 2^2031112001 is an apocalyptic number.

It is an amenable number.

2031112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031112001 is an equidigital number, since it uses as much as digits as its factorization.

2031112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2031112001 is about 45067.8599558488. The cubic root of 2031112001 is about 1266.4205741289.

Adding to 2031112001 its reverse (1002111302), we get a palindrome (3033223303).

The spelling of 2031112001 in words is "two billion, thirty-one million, one hundred twelve thousand, one".