1131001113441 has 8 divisors (see below), whose sum is σ = 1512347311584. Its totient is φ = 751827828800.

The previous prime is 1131001113427. The next prime is 1131001113469. The reversal of 1131001113441 is 1443111001311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131001113441 - 2⁵ = 1131001113409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131001113241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543227160 + ... + 543229241.

It is an arithmetic number, because the mean of its divisors is an integer number (189043413948).

Almost surely, 2^{1131001113441} is an apocalyptic number.

It is an amenable number.

1131001113441 is a deficient number, since it is larger than the sum of its proper divisors (381346198143).

1131001113441 is a wasteful number, since it uses less digits than its factorization.

1131001113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086456751.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1131001113441 its reverse (1443111001311), we get a palindrome (2574112114752).

The spelling of 1131001113441 in words is "one trillion, one hundred thirty-one billion, one million, one hundred thirteen thousand, four hundred forty-one".