1114111203420 has 48 divisors (see below), whose sum is σ = 3255142302720. Its totient is φ = 284179089216.

The previous prime is 1114111203391. The next prime is 1114111203479. The reversal of 1114111203420 is 243021114111.

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 15 ways as a sum of consecutive naturals, for example, 403662100 + ... + 403664859.

It is an arithmetic number, because the mean of its divisors is an integer number (67815464640).

Almost surely, 2^{1114111203420} is an apocalyptic number.

1114111203420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114111203420 is an abundant number, since it is smaller than the sum of its proper divisors (2141031099300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114111203420 is a wasteful number, since it uses less digits than its factorization.

1114111203420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807326994 (or 807326992 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1114111203420 its reverse (243021114111), we get a palindrome (1357132317531).

The spelling of 1114111203420 in words is "one trillion, one hundred fourteen billion, one hundred eleven million, two hundred three thousand, four hundred twenty".