1131241410155 has 4 divisors (see below), whose sum is σ = 1357489692192. Its totient is φ = 904993128120.

The previous prime is 1131241410107. The next prime is 1131241410199. The reversal of 1131241410155 is 5510141421311.

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

It is not a de Polignac number, because 1131241410155 - 2²⁶ = 1131174301291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113124141011 + ... + 113124141020.

It is an arithmetic number, because the mean of its divisors is an integer number (339372423048).

Almost surely, 2^{1131241410155} is an apocalyptic number.

1131241410155 is a deficient number, since it is larger than the sum of its proper divisors (226248282037).

1131241410155 is an equidigital number, since it uses as much as digits as its factorization.

1131241410155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226248282036.

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 1131241410155 its reverse (5510141421311), we get a palindrome (6641382831466).

The spelling of 1131241410155 in words is "one trillion, one hundred thirty-one billion, two hundred forty-one million, four hundred ten thousand, one hundred fifty-five".