2212020111131 has 2 divisors, whose sum is σ = 2212020111132. Its totient is φ = 2212020111130.

The previous prime is 2212020111121. The next prime is 2212020111137. The reversal of 2212020111131 is 1311110202122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212020111131 is a prime.

It is a super-2 number, since 2×2212020111131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212020111137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106010055565 + 1106010055566.

It is an arithmetic number, because the mean of its divisors is an integer number (1106010055566).

Almost surely, 2^{2212020111131} is an apocalyptic number.

2212020111131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212020111131 is an equidigital number, since it uses as much as digits as its factorization.

2212020111131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2212020111131 its reverse (1311110202122), we get a palindrome (3523130313253).

Subtracting from 2212020111131 its reverse (1311110202122), we obtain a palindrome (900909909009).

The spelling of 2212020111131 in words is "two trillion, two hundred twelve billion, twenty million, one hundred eleven thousand, one hundred thirty-one".