1526111212045 has 8 divisors (see below), whose sum is σ = 2092952519424. Its totient is φ = 1046476259664.

The previous prime is 1526111212013. The next prime is 1526111212049. The reversal of 1526111212045 is 5402121116251.

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 1526111212045 - 2⁵ = 1526111212013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1526111211998 and 1526111212016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1526111212049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21801588709 + ... + 21801588778.

It is an arithmetic number, because the mean of its divisors is an integer number (261619064928).

Almost surely, 2^{1526111212045} is an apocalyptic number.

It is an amenable number.

1526111212045 is a deficient number, since it is larger than the sum of its proper divisors (566841307379).

1526111212045 is an equidigital number, since it uses as much as digits as its factorization.

1526111212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43603177499.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 1526111212045 its reverse (5402121116251), we get a palindrome (6928232328296).

The spelling of 1526111212045 in words is "one trillion, five hundred twenty-six billion, one hundred eleven million, two hundred twelve thousand, forty-five".