1112101110643 has 8 divisors (see below), whose sum is σ = 1114304392656. Its totient is φ = 1109899999200.

The previous prime is 1112101110559. The next prime is 1112101110667. The reversal of 1112101110643 is 3460111012111.

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 1112101110643 - 2²¹ = 1112099013491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112101111643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 485005 + ... + 1568257.

It is an arithmetic number, because the mean of its divisors is an integer number (139288049082).

Almost surely, 2^{1112101110643} is an apocalyptic number.

1112101110643 is a deficient number, since it is larger than the sum of its proper divisors (2203282013).

1112101110643 is a wasteful number, since it uses less digits than its factorization.

1112101110643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085285.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 1112101110643 its reverse (3460111012111), we get a palindrome (4572212122754).

The spelling of 1112101110643 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred ten thousand, six hundred forty-three".