2231211002055 has 16 divisors (see below), whose sum is σ = 4079928689664. Its totient is φ = 1019982172320.

The previous prime is 2231211002003. The next prime is 2231211002077. The reversal of 2231211002055 is 5502001121322.

It is not a de Polignac number, because 2231211002055 - 2¹⁴ = 2231210985671 is a prime.

It is a super-3 number, since 3×2231211002055³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10624814191 + ... + 10624814400.

It is an arithmetic number, because the mean of its divisors is an integer number (254995543104).

Almost surely, 2^{2231211002055} is an apocalyptic number.

2231211002055 is a deficient number, since it is larger than the sum of its proper divisors (1848717687609).

2231211002055 is a wasteful number, since it uses less digits than its factorization.

2231211002055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21249628606.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2231211002055 its reverse (5502001121322), we get a palindrome (7733212123377).

The spelling of 2231211002055 in words is "two trillion, two hundred thirty-one billion, two hundred eleven million, two thousand, fifty-five".