1355423603011 has 4 divisors (see below), whose sum is σ = 1426761687400. Its totient is φ = 1284085518624.

The previous prime is 1355423603003. The next prime is 1355423603089. The reversal of 1355423603011 is 1103063245531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1355423603011 - 2³ = 1355423603003 is a prime.

It is a super-2 number, since 2×1355423603011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355423603311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35669042166 + ... + 35669042203.

It is an arithmetic number, because the mean of its divisors is an integer number (356690421850).

Almost surely, 2^{1355423603011} is an apocalyptic number.

1355423603011 is a deficient number, since it is larger than the sum of its proper divisors (71338084389).

1355423603011 is an equidigital number, since it uses as much as digits as its factorization.

1355423603011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71338084388.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 1355423603011 its reverse (1103063245531), we get a palindrome (2458486848542).

The spelling of 1355423603011 in words is "one trillion, three hundred fifty-five billion, four hundred twenty-three million, six hundred three thousand, eleven".