1120022120021 has 48 divisors (see below), whose sum is σ = 1344937486464. Its totient is φ = 913096800000.

The previous prime is 1120022119981. The next prime is 1120022120051. The reversal of 1120022120021 is 1200212200211.

It is not a de Polignac number, because 1120022120021 - 2¹⁴ = 1120022103637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120022119978 and 1120022120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120022120051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113117171 + ... + 113127071.

It is an arithmetic number, because the mean of its divisors is an integer number (28019530968).

Almost surely, 2^{1120022120021} is an apocalyptic number.

It is an amenable number.

1120022120021 is a deficient number, since it is larger than the sum of its proper divisors (224915366443).

1120022120021 is an equidigital number, since it uses as much as digits as its factorization.

1120022120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174 (or 10113 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120022120021 its reverse (1200212200211), we get a palindrome (2320234320232).

The spelling of 1120022120021 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred twenty thousand, twenty-one".