1114121131220 has 12 divisors (see below), whose sum is σ = 2339654375604. Its totient is φ = 445648452480.

The previous prime is 1114121131171. The next prime is 1114121131223. The reversal of 1114121131220 is 221311214111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 759348416836 + 354772714384 = 871406^2 + 595628^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 55706056561 = 1114121131220 / (1 + 1 + 1 + 4 + 1 + 2 + 1 + 1 + 3 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1114121131192 and 1114121131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114121131223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27853028261 + ... + 27853028300.

It is an arithmetic number, because the mean of its divisors is an integer number (194971197967).

Almost surely, 2^{1114121131220} is an apocalyptic number.

1114121131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114121131220 is an abundant number, since it is smaller than the sum of its proper divisors (1225533244384).

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

1114121131220 is a wasteful number, since it uses less digits than its factorization.

1114121131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55706056570 (or 55706056568 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1114121131220 its reverse (221311214111), we get a palindrome (1335432345331).

The spelling of 1114121131220 in words is "one trillion, one hundred fourteen billion, one hundred twenty-one million, one hundred thirty-one thousand, two hundred twenty".