345511541502112 has 48 divisors (see below), whose sum is σ = 690611957189280. Its totient is φ = 170119772621568.

The previous prime is 345511541502103. The next prime is 345511541502119. The reversal of 345511541502112 is 211205145115543.

It is a super-2 number, since 2×345511541502112² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345511541502119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20909562 + ... + 33589177.

It is an arithmetic number, because the mean of its divisors is an integer number (14387749108110).

Almost surely, 2^{345511541502112} is an apocalyptic number.

345511541502112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345511541502112 is a deficient number, since it is larger than the sum of its proper divisors (345100415687168).

345511541502112 is a wasteful number, since it uses less digits than its factorization.

345511541502112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54501773 (or 54501765 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 40.

Adding to 345511541502112 its reverse (211205145115543), we get a palindrome (556716686617655).

The spelling of 345511541502112 in words is "three hundred forty-five trillion, five hundred eleven billion, five hundred forty-one million, five hundred two thousand, one hundred twelve".