1120101120221 has 4 divisors (see below), whose sum is σ = 1120106803872. Its totient is φ = 1120095436572.

The previous prime is 1120101120217. The next prime is 1120101120239. The reversal of 1120101120221 is 1220211010211.

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 1120101120221 - 2² = 1120101120217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120101120196 and 1120101120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101120251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535185 + ... + 2944038.

It is an arithmetic number, because the mean of its divisors is an integer number (280026700968).

Almost surely, 2^{1120101120221} is an apocalyptic number.

It is an amenable number.

1120101120221 is a deficient number, since it is larger than the sum of its proper divisors (5683651).

1120101120221 is an equidigital number, since it uses as much as digits as its factorization.

1120101120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683650.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120101120221 its reverse (1220211010211), we get a palindrome (2340312130432).

The spelling of 1120101120221 in words is "one trillion, one hundred twenty billion, one hundred one million, one hundred twenty thousand, two hundred twenty-one".