1101120330121 has 4 divisors (see below), whose sum is σ = 1258423234432. Its totient is φ = 943817425812.

The previous prime is 1101120330061. The next prime is 1101120330143. The reversal of 1101120330121 is 1210330211011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101120330121 - 2¹³ = 1101120321929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101120330095 and 1101120330104.

It is not an unprimeable number, because it can be changed into a prime (1101120330161) 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, 78651452145 + ... + 78651452158.

It is an arithmetic number, because the mean of its divisors is an integer number (314605808608).

Almost surely, 2^{1101120330121} is an apocalyptic number.

It is an amenable number.

1101120330121 is a deficient number, since it is larger than the sum of its proper divisors (157302904311).

1101120330121 is an equidigital number, since it uses as much as digits as its factorization.

1101120330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157302904310.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101120330121 its reverse (1210330211011), we get a palindrome (2311450541132).

The spelling of 1101120330121 in words is "one trillion, one hundred one billion, one hundred twenty million, three hundred thirty thousand, one hundred twenty-one".