1111114020 has 48 divisors (see below), whose sum is σ = 3153749760. Its totient is φ = 292237056.

The previous prime is 1111114007. The next prime is 1111114027. The reversal of 1111114020 is 204111111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1111113987 and 1111114005.

It is not an unprimeable number, because it can be changed into a prime (1111114027) 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, 122460 + ... + 131219.

It is an arithmetic number, because the mean of its divisors is an integer number (65703120).

Almost surely, 2^1111114020 is an apocalyptic number.

1111114020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111114020 is an abundant number, since it is smaller than the sum of its proper divisors (2042635740).

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

1111114020 is a wasteful number, since it uses less digits than its factorization.

1111114020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253764 (or 253762 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1111114020 is about 33333.3769666381. The cubic root of 1111114020 is about 1035.7450725099.

Adding to 1111114020 its reverse (204111111), we get a palindrome (1315225131).

The spelling of 1111114020 in words is "one billion, one hundred eleven million, one hundred fourteen thousand, twenty".