1131235029503 has 16 divisors (see below), whose sum is σ = 1144414855584. Its totient is φ = 1118087485440.

The previous prime is 1131235029481. The next prime is 1131235029523. The reversal of 1131235029503 is 3059205321311.

It is a cyclic number.

It is not a de Polignac number, because 1131235029503 - 2¹² = 1131235025407 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 (1131235029523) 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, 463429763 + ... + 463432203.

It is an arithmetic number, because the mean of its divisors is an integer number (71525928474).

Almost surely, 2^{1131235029503} is an apocalyptic number.

1131235029503 is a deficient number, since it is larger than the sum of its proper divisors (13179826081).

1131235029503 is a wasteful number, since it uses less digits than its factorization.

1131235029503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922.

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 1131235029503 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-five million, twenty-nine thousand, five hundred three".