2261352018124 has 12 divisors (see below), whose sum is σ = 3957377886504. Its totient is φ = 1130672621984.

The previous prime is 2261352018097. The next prime is 2261352018143. The reversal of 2261352018124 is 4218102531622.

It is a super-2 number, since 2×2261352018124² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211112 + ... + 2447344.

It is an arithmetic number, because the mean of its divisors is an integer number (329781490542).

Almost surely, 2^{2261352018124} is an apocalyptic number.

It is an amenable number.

2261352018124 is a deficient number, since it is larger than the sum of its proper divisors (1696025868380).

2261352018124 is a wasteful number, since it uses less digits than its factorization.

2261352018124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693544 (or 1693542 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 2261352018124 its reverse (4218102531622), we get a palindrome (6479454549746).

The spelling of 2261352018124 in words is "two trillion, two hundred sixty-one billion, three hundred fifty-two million, eighteen thousand, one hundred twenty-four".