1131101542 has 8 divisors (see below), whose sum is σ = 1700683632. Its totient is φ = 564207000.

The previous prime is 1131101533. The next prime is 1131101593. The reversal of 1131101542 is 2451011311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670834 + ... + 672517.

It is an arithmetic number, because the mean of its divisors is an integer number (212585454).

Almost surely, 2^1131101542 is an apocalyptic number.

1131101542 is a deficient number, since it is larger than the sum of its proper divisors (569582090).

1131101542 is a wasteful number, since it uses less digits than its factorization.

1131101542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343774.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1131101542 is about 33631.8530860255. The cubic root of 1131101542 is about 1041.9187771246.

Adding to 1131101542 its reverse (2451011311), we get a palindrome (3582112853).

The spelling of 1131101542 in words is "one billion, one hundred thirty-one million, one hundred one thousand, five hundred forty-two".