11011120220023 has 24 divisors (see below), whose sum is σ = 14583190391424. Its totient is φ = 8075382268800.

The previous prime is 11011120220017. The next prime is 11011120220029. The reversal of 11011120220023 is 32002202111011.

It is an interprime number because it is at equal distance from previous prime (11011120220017) and next prime (11011120220029).

It is not a de Polignac number, because 11011120220023 - 2¹⁷ = 11011120088951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011120219979 and 11011120220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011120220029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247385293 + ... + 247429798.

It is an arithmetic number, because the mean of its divisors is an integer number (607632932976).

Almost surely, 2^{11011120220023} is an apocalyptic number.

11011120220023 is a deficient number, since it is larger than the sum of its proper divisors (3572070171401).

11011120220023 is a wasteful number, since it uses less digits than its factorization.

11011120220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494815143 (or 494815126 counting only the distinct ones).

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

Adding to 11011120220023 its reverse (32002202111011), we get a palindrome (43013322331034).

The spelling of 11011120220023 in words is "eleven trillion, eleven billion, one hundred twenty million, two hundred twenty thousand, twenty-three".