1122020220023 has 2 divisors, whose sum is σ = 1122020220024. Its totient is φ = 1122020220022.

The previous prime is 1122020220019. The next prime is 1122020220077. The reversal of 1122020220023 is 3200220202211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122020220023 - 2² = 1122020220019 is a prime.

It is a super-2 number, since 2×1122020220023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122020219983 and 1122020220010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122020220323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010110011 + 561010110012.

It is an arithmetic number, because the mean of its divisors is an integer number (561010110012).

Almost surely, 2^{1122020220023} is an apocalyptic number.

1122020220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122020220023 is an equidigital number, since it uses as much as digits as its factorization.

1122020220023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1122020220023 its reverse (3200220202211), we get a palindrome (4322240422234).

The spelling of 1122020220023 in words is "one trillion, one hundred twenty-two billion, twenty million, two hundred twenty thousand, twenty-three".