2045411122231 has 8 divisors (see below), whose sum is σ = 2093713069184. Its totient is φ = 1997142550200.

The previous prime is 2045411122217. The next prime is 2045411122277. The reversal of 2045411122231 is 1322211145402.

It is a happy number.

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 2045411122231 - 2¹³ = 2045411114039 is a prime.

It is a super-2 number, since 2×2045411122231² (a number of 25 digits) contains 22 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 2045411122231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045411122331) 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, 8219691 + ... + 8464876.

It is an arithmetic number, because the mean of its divisors is an integer number (261714133648).

Almost surely, 2^{2045411122231} is an apocalyptic number.

2045411122231 is a deficient number, since it is larger than the sum of its proper divisors (48301946953).

2045411122231 is a wasteful number, since it uses less digits than its factorization.

2045411122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16687461.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2045411122231 its reverse (1322211145402), we get a palindrome (3367622267633).

The spelling of 2045411122231 in words is "two trillion, forty-five billion, four hundred eleven million, one hundred twenty-two thousand, two hundred thirty-one".