1101211202023 has 6 divisors (see below), whose sum is σ = 1162220133264. Its totient is φ = 1043252717364.

The previous prime is 1101211201921. The next prime is 1101211202057. The reversal of 1101211202023 is 3202021121011.

It is a de Polignac number, because none of the positive numbers 2^k-1101211202023 is a prime.

It is a super-2 number, since 2×1101211202023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101211201988 and 1101211202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101211262023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1525222911 + ... + 1525223632.

It is an arithmetic number, because the mean of its divisors is an integer number (193703355544).

Almost surely, 2^{1101211202023} is an apocalyptic number.

1101211202023 is a deficient number, since it is larger than the sum of its proper divisors (61008931241).

1101211202023 is an equidigital number, since it uses as much as digits as its factorization.

1101211202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050446581 (or 3050446562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101211202023 its reverse (3202021121011), we get a palindrome (4303232323034).

The spelling of 1101211202023 in words is "one trillion, one hundred one billion, two hundred eleven million, two hundred two thousand, twenty-three".