2031111010211 has 8 divisors (see below), whose sum is σ = 2119622999040. Its totient is φ = 1942615922632.

The previous prime is 2031111010207. The next prime is 2031111010249. The reversal of 2031111010211 is 1120101111302.

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

It is a cyclic number.

It is not a de Polignac number, because 2031111010211 - 2² = 2031111010207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031111010261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979421 + ... + 4460718.

It is an arithmetic number, because the mean of its divisors is an integer number (264952874880).

Almost surely, 2^{2031111010211} is an apocalyptic number.

2031111010211 is a deficient number, since it is larger than the sum of its proper divisors (88511988829).

2031111010211 is a wasteful number, since it uses less digits than its factorization.

2031111010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450625.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2031111010211 its reverse (1120101111302), we get a palindrome (3151212121513).

The spelling of 2031111010211 in words is "two trillion, thirty-one billion, one hundred eleven million, ten thousand, two hundred eleven".