1011331112534 has 8 divisors (see below), whose sum is σ = 1517850358248. Its totient is φ = 505380993120.

The previous prime is 1011331112489. The next prime is 1011331112549. The reversal of 1011331112534 is 4352111331101.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142277132 + ... + 142284239.

It is an arithmetic number, because the mean of its divisors is an integer number (189731294781).

Almost surely, 2^{1011331112534} is an apocalyptic number.

1011331112534 is a deficient number, since it is larger than the sum of its proper divisors (506519245714).

1011331112534 is a wasteful number, since it uses less digits than its factorization.

1011331112534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284563150.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1011331112534 its reverse (4352111331101), we get a palindrome (5363442443635).

The spelling of 1011331112534 in words is "one trillion, eleven billion, three hundred thirty-one million, one hundred twelve thousand, five hundred thirty-four".