1353111222503 has 16 divisors (see below), whose sum is σ = 1420540830720. Its totient is φ = 1287171264000.

The previous prime is 1353111222457. The next prime is 1353111222521. The reversal of 1353111222503 is 3052221113531.

It is a cyclic number.

It is not a de Polignac number, because 1353111222503 - 2⁶ = 1353111222439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353111222523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39948551 + ... + 39982407.

It is an arithmetic number, because the mean of its divisors is an integer number (88783801920).

Almost surely, 2^{1353111222503} is an apocalyptic number.

1353111222503 is a deficient number, since it is larger than the sum of its proper divisors (67429608217).

1353111222503 is a wasteful number, since it uses less digits than its factorization.

1353111222503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55798.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 1353111222503 in words is "one trillion, three hundred fifty-three billion, one hundred eleven million, two hundred twenty-two thousand, five hundred three".