13445551155122 has 16 divisors (see below), whose sum is σ = 20378474544960. Its totient is φ = 6653080987248.

The previous prime is 13445551155121. The next prime is 13445551155149. The reversal of 13445551155122 is 22155115554431.

13445551155122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13445551155121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88594097 + ... + 88745732.

It is an arithmetic number, because the mean of its divisors is an integer number (1273654659060).

Almost surely, 2^{13445551155122} is an apocalyptic number.

13445551155122 is a deficient number, since it is larger than the sum of its proper divisors (6932923389838).

13445551155122 is a wasteful number, since it uses less digits than its factorization.

13445551155122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177340225.

The product of its digits is 600000, while the sum is 44.

The spelling of 13445551155122 in words is "thirteen trillion, four hundred forty-five billion, five hundred fifty-one million, one hundred fifty-five thousand, one hundred twenty-two".