1120122112021 has 4 divisors (see below), whose sum is σ = 1221951394944. Its totient is φ = 1018292829100.

The previous prime is 1120122112013. The next prime is 1120122112063. The reversal of 1120122112021 is 1202112210211.

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 1120122112021 - 2³ = 1120122112013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120122111986 and 1120122112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120122112121) 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, 50914641445 + ... + 50914641466.

It is an arithmetic number, because the mean of its divisors is an integer number (305487848736).

Almost surely, 2^{1120122112021} is an apocalyptic number.

1120122112021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120122112021 is a deficient number, since it is larger than the sum of its proper divisors (101829282923).

1120122112021 is a wasteful number, since it uses less digits than its factorization.

1120122112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101829282922.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120122112021 its reverse (1202112210211), we get a palindrome (2322234322232).

The spelling of 1120122112021 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, twenty-one".