11121000201023 has 8 divisors (see below), whose sum is σ = 11125882871808. Its totient is φ = 11116117935864.

The previous prime is 11121000200939. The next prime is 11121000201097. The reversal of 11121000201023 is 32010200012111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121000201023 - 2¹⁰ = 11121000199999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121000200989 and 11121000201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121020201023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63342386 + ... + 63517712.

It is an arithmetic number, because the mean of its divisors is an integer number (1390735358976).

Almost surely, 2^{11121000201023} is an apocalyptic number.

11121000201023 is a deficient number, since it is larger than the sum of its proper divisors (4882670785).

11121000201023 is a wasteful number, since it uses less digits than its factorization.

11121000201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202813.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11121000201023 its reverse (32010200012111), we get a palindrome (43131200213134).

The spelling of 11121000201023 in words is "eleven trillion, one hundred twenty-one billion, two hundred one thousand, twenty-three".