105511454401 has 2 divisors, whose sum is σ = 105511454402. Its totient is φ = 105511454400.

The previous prime is 105511454359. The next prime is 105511454423. The reversal of 105511454401 is 104454115501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74084674225 + 31426780176 = 272185^2 + 177276^2 .

It is a cyclic number.

It is not a de Polignac number, because 105511454401 - 2¹⁵ = 105511421633 is a prime.

It is a super-2 number, since 2×105511454401² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105511454471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52755727200 + 52755727201.

It is an arithmetic number, because the mean of its divisors is an integer number (52755727201).

Almost surely, 2^105511454401 is an apocalyptic number.

It is an amenable number.

105511454401 is a deficient number, since it is larger than the sum of its proper divisors (1).

105511454401 is an equidigital number, since it uses as much as digits as its factorization.

105511454401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 105511454401 its reverse (104454115501), we get a palindrome (209965569902).

The spelling of 105511454401 in words is "one hundred five billion, five hundred eleven million, four hundred fifty-four thousand, four hundred one".