1120022121101 has 12 divisors (see below), whose sum is σ = 1214220350772. Its totient is φ = 1032660061056.

The previous prime is 1120022121059. The next prime is 1120022121121. The reversal of 1120022121101 is 1011212200211.

It can be written as a sum of positive squares in 6 ways, for example, as 33370155625 + 1086651965476 = 182675^2 + 1042426^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1120022121101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120022121121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3721766 + ... + 4011431.

It is an arithmetic number, because the mean of its divisors is an integer number (101185029231).

Almost surely, 2^{1120022121101} is an apocalyptic number.

It is an amenable number.

1120022121101 is a deficient number, since it is larger than the sum of its proper divisors (94198229671).

1120022121101 is an equidigital number, since it uses as much as digits as its factorization.

1120022121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734080 (or 7734067 counting only the distinct ones).

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

Adding to 1120022121101 its reverse (1011212200211), we get a palindrome (2131234321312).

The spelling of 1120022121101 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred twenty-one thousand, one hundred one".