2211020012023 has 4 divisors (see below), whose sum is σ = 2327389486360. Its totient is φ = 2094650537688.

The previous prime is 2211020012017. The next prime is 2211020012093. The reversal of 2211020012023 is 3202100201122.

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 2211020012023 - 2⁹ = 2211020011511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211020011988 and 2211020012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211020012093) 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, 58184737140 + ... + 58184737177.

It is an arithmetic number, because the mean of its divisors is an integer number (581847371590).

Almost surely, 2^{2211020012023} is an apocalyptic number.

2211020012023 is a deficient number, since it is larger than the sum of its proper divisors (116369474337).

2211020012023 is a wasteful number, since it uses less digits than its factorization.

2211020012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116369474336.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2211020012023 its reverse (3202100201122), we get a palindrome (5413120213145).

The spelling of 2211020012023 in words is "two trillion, two hundred eleven billion, twenty million, twelve thousand, twenty-three".