3112102201111 has 2 divisors, whose sum is σ = 3112102201112. Its totient is φ = 3112102201110.

The previous prime is 3112102201093. The next prime is 3112102201121. The reversal of 3112102201111 is 1111022012113.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3112102201111 - 2²⁵ = 3112068646679 is a prime.

It is a super-2 number, since 2×3112102201111² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112102201121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556051100555 + 1556051100556.

It is an arithmetic number, because the mean of its divisors is an integer number (1556051100556).

Almost surely, 2^{3112102201111} is an apocalyptic number.

3112102201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112102201111 is an equidigital number, since it uses as much as digits as its factorization.

3112102201111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 3112102201111 its reverse (1111022012113), we get a palindrome (4223124213224).

The spelling of 3112102201111 in words is "three trillion, one hundred twelve billion, one hundred two million, two hundred one thousand, one hundred eleven".