1111606240443 has 16 divisors (see below), whose sum is σ = 1573279449120. Its totient is φ = 695721540096.

The previous prime is 1111606240427. The next prime is 1111606240447. The reversal of 1111606240443 is 3440426061111.

It is not a de Polignac number, because 1111606240443 - 2⁴ = 1111606240427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111606240447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27430888 + ... + 27471381.

It is an arithmetic number, because the mean of its divisors is an integer number (98329965570).

Almost surely, 2^{1111606240443} is an apocalyptic number.

1111606240443 is a deficient number, since it is larger than the sum of its proper divisors (461673208677).

1111606240443 is a wasteful number, since it uses less digits than its factorization.

1111606240443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54902686.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1111606240443 in words is "one trillion, one hundred eleven billion, six hundred six million, two hundred forty thousand, four hundred forty-three".