2231020232011 has 8 divisors (see below), whose sum is σ = 2337361593344. Its totient is φ = 2126827181160.

The previous prime is 2231020232003. The next prime is 2231020232047. The reversal of 2231020232011 is 1102320201322.

2231020232011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2231020232011 - 2³ = 2231020232003 is a prime.

It is a super-3 number, since 3×2231020232011³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231020232011.

It is not an unprimeable number, because it can be changed into a prime (2231020232911) 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, 537075495 + ... + 537079648.

It is an arithmetic number, because the mean of its divisors is an integer number (292170199168).

Almost surely, 2^{2231020232011} is an apocalyptic number.

2231020232011 is a deficient number, since it is larger than the sum of its proper divisors (106341361333).

2231020232011 is a wasteful number, since it uses less digits than its factorization.

2231020232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074155241.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231020232011 its reverse (1102320201322), we get a palindrome (3333340433333).

The spelling of 2231020232011 in words is "two trillion, two hundred thirty-one billion, twenty million, two hundred thirty-two thousand, eleven".