2011120202023 has 4 divisors (see below), whose sum is σ = 2031853400080. Its totient is φ = 1990387003968.

The previous prime is 2011120201999. The next prime is 2011120202027. The reversal of 2011120202023 is 3202020211102.

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 2011120202023 - 2⁵ = 2011120201991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011120201988 and 2011120202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011120202027) 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, 10366598883 + ... + 10366599076.

It is an arithmetic number, because the mean of its divisors is an integer number (507963350020).

Almost surely, 2^{2011120202023} is an apocalyptic number.

2011120202023 is a deficient number, since it is larger than the sum of its proper divisors (20733198057).

2011120202023 is an equidigital number, since it uses as much as digits as its factorization.

2011120202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20733198056.

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

Adding to 2011120202023 its reverse (3202020211102), we get a palindrome (5213140413125).

The spelling of 2011120202023 in words is "two trillion, eleven billion, one hundred twenty million, two hundred two thousand, twenty-three".