345511111104452 has 12 divisors (see below), whose sum is σ = 604644764107776. Its totient is φ = 172755464216520.

The previous prime is 345511111104433. The next prime is 345511111104547. The reversal of 345511111104452 is 254401111115543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13937324 + ... + 29753507.

It is an arithmetic number, because the mean of its divisors is an integer number (50387063675648).

Almost surely, 2^{345511111104452} is an apocalyptic number.

It is an amenable number.

345511111104452 is a deficient number, since it is larger than the sum of its proper divisors (259133653003324).

345511111104452 is a wasteful number, since it uses less digits than its factorization.

345511111104452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45667858 (or 45667856 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 38.

Adding to 345511111104452 its reverse (254401111115543), we get a palindrome (599912222219995).

The spelling of 345511111104452 in words is "three hundred forty-five trillion, five hundred eleven billion, one hundred eleven million, one hundred four thousand, four hundred fifty-two".