2212031023111 has 32 divisors (see below), whose sum is σ = 2730529751040. Its totient is φ = 1745022341376.

The previous prime is 2212031023067. The next prime is 2212031023117. The reversal of 2212031023111 is 1113201302122.

It is a cyclic number.

It is not a de Polignac number, because 2212031023111 - 2¹⁵ = 2212030990343 is a prime.

It is a super-2 number, since 2×2212031023111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212031023117) 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, 54333315 + ... + 54374011.

It is an arithmetic number, because the mean of its divisors is an integer number (85329054720).

Almost surely, 2^{2212031023111} is an apocalyptic number.

2212031023111 is a deficient number, since it is larger than the sum of its proper divisors (518498727929).

2212031023111 is a wasteful number, since it uses less digits than its factorization.

2212031023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2212031023111 its reverse (1113201302122), we get a palindrome (3325232325233).

The spelling of 2212031023111 in words is "two trillion, two hundred twelve billion, thirty-one million, twenty-three thousand, one hundred eleven".