1131156424135 has 4 divisors (see below), whose sum is σ = 1357387708968. Its totient is φ = 904925139304.

The previous prime is 1131156424133. The next prime is 1131156424159. The reversal of 1131156424135 is 5314246511311.

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 1131156424135 - 2¹ = 1131156424133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131156424094 and 1131156424103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131156424133) 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, 113115642409 + ... + 113115642418.

It is an arithmetic number, because the mean of its divisors is an integer number (339346927242).

Almost surely, 2^{1131156424135} is an apocalyptic number.

1131156424135 is a deficient number, since it is larger than the sum of its proper divisors (226231284833).

1131156424135 is an equidigital number, since it uses as much as digits as its factorization.

1131156424135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226231284832.

The product of its digits is 43200, while the sum is 37.

The spelling of 1131156424135 in words is "one trillion, one hundred thirty-one billion, one hundred fifty-six million, four hundred twenty-four thousand, one hundred thirty-five".