111343003253 has 2 divisors, whose sum is σ = 111343003254. Its totient is φ = 111343003252.

The previous prime is 111343003249. The next prime is 111343003271. The reversal of 111343003253 is 352300343111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64476382084 + 46866621169 = 253922^2 + 216487^2 .

It is a cyclic number.

It is not a de Polignac number, because 111343003253 - 2² = 111343003249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111343003853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671501626 + 55671501627.

It is an arithmetic number, because the mean of its divisors is an integer number (55671501627).

Almost surely, 2^111343003253 is an apocalyptic number.

It is an amenable number.

111343003253 is a deficient number, since it is larger than the sum of its proper divisors (1).

111343003253 is an equidigital number, since it uses as much as digits as its factorization.

111343003253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 111343003253 its reverse (352300343111), we get a palindrome (463643346364).

The spelling of 111343003253 in words is "one hundred eleven billion, three hundred forty-three million, three thousand, two hundred fifty-three".