120011113312253 has 2 divisors, whose sum is σ = 120011113312254. Its totient is φ = 120011113312252.

The previous prime is 120011113312157. The next prime is 120011113312303. The reversal of 120011113312253 is 352213311110021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89992581819364 + 30018531492889 = 9486442^2 + 5478917^2 .

It is an emirp because it is prime and its reverse (352213311110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120011113312253 - 2¹⁸ = 120011113050109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011113315253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005556656126 + 60005556656127.

It is an arithmetic number, because the mean of its divisors is an integer number (60005556656127).

Almost surely, 2^{120011113312253} is an apocalyptic number.

It is an amenable number.

120011113312253 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011113312253 is an equidigital number, since it uses as much as digits as its factorization.

120011113312253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 120011113312253 its reverse (352213311110021), we get a palindrome (472224424422274).

The spelling of 120011113312253 in words is "one hundred twenty trillion, eleven billion, one hundred thirteen million, three hundred twelve thousand, two hundred fifty-three".