12111202151 has 2 divisors, whose sum is σ = 12111202152. Its totient is φ = 12111202150.

The previous prime is 12111202133. The next prime is 12111202163. The reversal of 12111202151 is 15120211121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12111202151 - 2⁶ = 12111202087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111202651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055601075 + 6055601076.

It is an arithmetic number, because the mean of its divisors is an integer number (6055601076).

Almost surely, 2^12111202151 is an apocalyptic number.

12111202151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111202151 is an equidigital number, since it uses as much as digits as its factorization.

12111202151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 12111202151 its reverse (15120211121), we get a palindrome (27231413272).

The spelling of 12111202151 in words is "twelve billion, one hundred eleven million, two hundred two thousand, one hundred fifty-one".