3111305534445 has 16 divisors (see below), whose sum is σ = 5008629281472. Its totient is φ = 1649182809600.

The previous prime is 3111305534417. The next prime is 3111305534461. The reversal of 3111305534445 is 5444355031113.

It is not a de Polignac number, because 3111305534445 - 2⁵ = 3111305534413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636256356 + ... + 636261245.

It is an arithmetic number, because the mean of its divisors is an integer number (313039330092).

Almost surely, 2^{3111305534445} is an apocalyptic number.

It is an amenable number.

3111305534445 is a deficient number, since it is larger than the sum of its proper divisors (1897323747027).

3111305534445 is a wasteful number, since it uses less digits than its factorization.

3111305534445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272517772.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 3111305534445 in words is "three trillion, one hundred eleven billion, three hundred five million, five hundred thirty-four thousand, four hundred forty-five".