23011011020211 has 16 divisors (see below), whose sum is σ = 32704967923200. Its totient is φ = 14349304670688.

The previous prime is 23011011020209. The next prime is 23011011020219. The reversal of 23011011020211 is 11202011011032.

It is not a de Polignac number, because 23011011020211 - 2¹ = 23011011020209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23011011020219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555071116 + ... + 2555080121.

It is an arithmetic number, because the mean of its divisors is an integer number (2044060495200).

Almost surely, 2^{23011011020211} is an apocalyptic number.

23011011020211 is a deficient number, since it is larger than the sum of its proper divisors (9693956902989).

23011011020211 is a wasteful number, since it uses less digits than its factorization.

23011011020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110151338.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 23011011020211 its reverse (11202011011032), we get a palindrome (34213022031243).

The spelling of 23011011020211 in words is "twenty-three trillion, eleven billion, eleven million, twenty thousand, two hundred eleven".