2311151254045 has 8 divisors (see below), whose sum is σ = 2797924704696. Its totient is φ = 1832558870016.

The previous prime is 2311151254019. The next prime is 2311151254057. The reversal of 2311151254045 is 5404521511132.

2311151254045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 326585961529 + 1984565292516 = 571477^2 + 1408746^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311151254045 is a prime.

It is a super-2 number, since 2×2311151254045² (a number of 26 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 2311151254045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045266032 + ... + 2045267161.

It is an arithmetic number, because the mean of its divisors is an integer number (349740588087).

Almost surely, 2^{2311151254045} is an apocalyptic number.

It is an amenable number.

2311151254045 is a deficient number, since it is larger than the sum of its proper divisors (486773450651).

2311151254045 is a wasteful number, since it uses less digits than its factorization.

2311151254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090533311.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 2311151254045 its reverse (5404521511132), we get a palindrome (7715672765177).

The spelling of 2311151254045 in words is "two trillion, three hundred eleven billion, one hundred fifty-one million, two hundred fifty-four thousand, forty-five".