111010121353 has 2 divisors, whose sum is σ = 111010121354. Its totient is φ = 111010121352.

The previous prime is 111010121291. The next prime is 111010121371. The reversal of 111010121353 is 353121010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96517091584 + 14493029769 = 310672^2 + 120387^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010121353 - 2²¹ = 111008024201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111010121353.

It is not a weakly prime, because it can be changed into another prime (111010121953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505060676 + 55505060677.

It is an arithmetic number, because the mean of its divisors is an integer number (55505060677).

Almost surely, 2^111010121353 is an apocalyptic number.

It is an amenable number.

111010121353 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010121353 is an equidigital number, since it uses as much as digits as its factorization.

111010121353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 111010121353 its reverse (353121010111), we get a palindrome (464131131464).

The spelling of 111010121353 in words is "one hundred eleven billion, ten million, one hundred twenty-one thousand, three hundred fifty-three".