105511223114512 has 10 divisors (see below), whose sum is σ = 204427994784398. Its totient is φ = 52755611557248.

The previous prime is 105511223114461. The next prime is 105511223114573. The reversal of 105511223114512 is 215411322115501.

It can be written as a sum of positive squares in only one way, i.e., 91920616450576 + 13590606663936 = 9587524^2 + 3686544^2 .

It is a super-2 number, since 2×105511223114512² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3297225722313 + ... + 3297225722344.

Almost surely, 2^{105511223114512} is an apocalyptic number.

It is an amenable number.

105511223114512 is a deficient number, since it is larger than the sum of its proper divisors (98916771669886).

105511223114512 is an equidigital number, since it uses as much as digits as its factorization.

105511223114512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594451444665 (or 6594451444659 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 105511223114512 in words is "one hundred five trillion, five hundred eleven billion, two hundred twenty-three million, one hundred fourteen thousand, five hundred twelve".