1100220120023 has 4 divisors (see below), whose sum is σ = 1100318391480. Its totient is φ = 1100121848568.

The previous prime is 1100220120011. The next prime is 1100220120053. The reversal of 1100220120023 is 3200210220011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100220120023 - 2¹² = 1100220115927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220120053) 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, 49118933 + ... + 49141326.

It is an arithmetic number, because the mean of its divisors is an integer number (275079597870).

Almost surely, 2^{1100220120023} is an apocalyptic number.

1100220120023 is a deficient number, since it is larger than the sum of its proper divisors (98271457).

1100220120023 is an equidigital number, since it uses as much as digits as its factorization.

1100220120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98271456.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1100220120023 its reverse (3200210220011), we get a palindrome (4300430340034).

The spelling of 1100220120023 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred twenty thousand, twenty-three".