1120220010021 has 32 divisors (see below), whose sum is σ = 1783089192960. Its totient is φ = 611651424384.

The previous prime is 1120220010017. The next prime is 1120220010079. The reversal of 1120220010021 is 1200100220211.

It is not a de Polignac number, because 1120220010021 - 2² = 1120220010017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120220009979 and 1120220010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120220020021) 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, 756541 + ... + 1677138.

It is an arithmetic number, because the mean of its divisors is an integer number (55721537280).

Almost surely, 2^{1120220010021} is an apocalyptic number.

It is an amenable number.

1120220010021 is a deficient number, since it is larger than the sum of its proper divisors (662869182939).

1120220010021 is a wasteful number, since it uses less digits than its factorization.

1120220010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434665.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120220010021 its reverse (1200100220211), we get a palindrome (2320320230232).

The spelling of 1120220010021 in words is "one trillion, one hundred twenty billion, two hundred twenty million, ten thousand, twenty-one".