1120231103121 has 36 divisors (see below), whose sum is σ = 1753003271916. Its totient is φ = 689039769600.

The previous prime is 1120231103113. The next prime is 1120231103143. The reversal of 1120231103121 is 1213011320211.

1120231103121 is a `hidden beast` number, since 1 + 120 + 231 + 1 + 0 + 312 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 322469522496 + 797761580625 = 567864^2 + 893175^2 .

It is not a de Polignac number, because 1120231103121 - 2³ = 1120231103113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120231103094 and 1120231103103.

It is not an unprimeable number, because it can be changed into a prime (1120231103111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2988241 + ... + 3342161.

It is an arithmetic number, because the mean of its divisors is an integer number (48694535331).

Almost surely, 2^{1120231103121} is an apocalyptic number.

It is an amenable number.

1120231103121 is a deficient number, since it is larger than the sum of its proper divisors (632772168795).

1120231103121 is a wasteful number, since it uses less digits than its factorization.

1120231103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356034 (or 356018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120231103121 its reverse (1213011320211), we get a palindrome (2333242423332).

The spelling of 1120231103121 in words is "one trillion, one hundred twenty billion, two hundred thirty-one million, one hundred three thousand, one hundred twenty-one".