1110122020021 has 32 divisors (see below), whose sum is σ = 1297723392000. Its totient is φ = 949242798000.

The previous prime is 1110122019959. The next prime is 1110122020069. The reversal of 1110122020021 is 1200202210111.

It is not a de Polignac number, because 1110122020021 - 2¹¹ = 1110122017973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110122019983 and 1110122020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110122020621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330490140 + ... + 330493498.

It is an arithmetic number, because the mean of its divisors is an integer number (40553856000).

Almost surely, 2^{1110122020021} is an apocalyptic number.

It is an amenable number.

1110122020021 is a deficient number, since it is larger than the sum of its proper divisors (187601371979).

1110122020021 is an equidigital number, since it uses as much as digits as its factorization.

1110122020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414 (or 5400 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110122020021 its reverse (1200202210111), we get a palindrome (2310324230132).

The spelling of 1110122020021 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, twenty thousand, twenty-one".