1210232020011 has 64 divisors (see below), whose sum is σ = 1941960523776. Its totient is φ = 655919078400.

The previous prime is 1210232020003. The next prime is 1210232020037. The reversal of 1210232020011 is 1100202320121.

It is not a de Polignac number, because 1210232020011 - 2³ = 1210232020003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210232020051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6411106 + ... + 6597176.

It is an arithmetic number, because the mean of its divisors is an integer number (30343133184).

Almost surely, 2^{1210232020011} is an apocalyptic number.

1210232020011 is a deficient number, since it is larger than the sum of its proper divisors (731728503765).

1210232020011 is a wasteful number, since it uses less digits than its factorization.

1210232020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186312.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1210232020011 its reverse (1100202320121), we get a palindrome (2310434340132).

The spelling of 1210232020011 in words is "one trillion, two hundred ten billion, two hundred thirty-two million, twenty thousand, eleven".