2031222011118 has 16 divisors (see below), whose sum is σ = 4139093910096. Its totient is φ = 664299022400.

The previous prime is 2031222011113. The next prime is 2031222011123. The reversal of 2031222011118 is 8111102221302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2031222011113) and next prime (2031222011123).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031222011113) 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, 3193744983 + ... + 3193745618.

It is an arithmetic number, because the mean of its divisors is an integer number (258693369381).

Almost surely, 2^{2031222011118} is an apocalyptic number.

2031222011118 is an abundant number, since it is smaller than the sum of its proper divisors (2107871898978).

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

2031222011118 is a wasteful number, since it uses less digits than its factorization.

2031222011118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387490659.

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 2031222011118 in words is "two trillion, thirty-one billion, two hundred twenty-two million, eleven thousand, one hundred eighteen".