10005111243554 has 12 divisors (see below), whose sum is σ = 17457898190454. Its totient is φ = 4287904818624.

The previous prime is 10005111243539. The next prime is 10005111243557. The reversal of 10005111243554 is 45534211150001.

It can be written as a sum of positive squares in only one way, i.e., 6513546187225 + 3491565056329 = 2552165^2 + 1868573^2 .

It is a super-3 number, since 3×10005111243554³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10005111243554.

It is not an unprimeable number, because it can be changed into a prime (10005111243557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51046485839 + ... + 51046486034.

Almost surely, 2^{10005111243554} is an apocalyptic number.

10005111243554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10005111243554 is a deficient number, since it is larger than the sum of its proper divisors (7452786946900).

10005111243554 is a wasteful number, since it uses less digits than its factorization.

10005111243554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102092971889 (or 102092971882 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 10005111243554 its reverse (45534211150001), we get a palindrome (55539322393555).

The spelling of 10005111243554 in words is "ten trillion, five billion, one hundred eleven million, two hundred forty-three thousand, five hundred fifty-four".