1114021555642 has 16 divisors (see below), whose sum is σ = 1673188208640. Its totient is φ = 556292266992.

The previous prime is 1114021555609. The next prime is 1114021555649. The reversal of 1114021555642 is 2465551204111.

It is not an unprimeable number, because it can be changed into a prime (1114021555649) 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, 28469863 + ... + 28508965.

It is an arithmetic number, because the mean of its divisors is an integer number (104574263040).

Almost surely, 2^{1114021555642} is an apocalyptic number.

1114021555642 is a deficient number, since it is larger than the sum of its proper divisors (559166652998).

1114021555642 is a wasteful number, since it uses less digits than its factorization.

1114021555642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57117.

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 1114021555642 its reverse (2465551204111), we get a palindrome (3579572759753).

The spelling of 1114021555642 in words is "one trillion, one hundred fourteen billion, twenty-one million, five hundred fifty-five thousand, six hundred forty-two".