1114201020 has 24 divisors (see below), whose sum is σ = 3119763024. Its totient is φ = 297120256.

The previous prime is 1114201019. The next prime is 1114201147. The reversal of 1114201020 is 201024111.

It is a happy number.

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 = 1114200987 and 1114201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9284949 + ... + 9285068.

It is an arithmetic number, because the mean of its divisors is an integer number (129990126).

Almost surely, 2^1114201020 is an apocalyptic number.

1114201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114201020 is an abundant number, since it is smaller than the sum of its proper divisors (2005562004).

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

1114201020 is a wasteful number, since it uses less digits than its factorization.

1114201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570029 (or 18570027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1114201020 is about 33379.6497884564. The cubic root of 1114201020 is about 1036.7033865652.

Adding to 1114201020 its reverse (201024111), we get a palindrome (1315225131).

The spelling of 1114201020 in words is "one billion, one hundred fourteen million, two hundred one thousand, twenty".