1100516219129 has 2 divisors, whose sum is σ = 1100516219130. Its totient is φ = 1100516219128.

The previous prime is 1100516219113. The next prime is 1100516219167. The reversal of 1100516219129 is 9219126150011.

It is a happy number.

It is an a-pointer prime, because the next prime (1100516219167) can be obtained adding 1100516219129 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 854154882025 + 246361337104 = 924205^2 + 496348^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100516219129 - 2⁴ = 1100516219113 is a prime.

It is a super-2 number, since 2×1100516219129² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100516219092 and 1100516219101.

It is not a weakly prime, because it can be changed into another prime (1100516215129) 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 as a sum of consecutive naturals, namely, 550258109564 + 550258109565.

It is an arithmetic number, because the mean of its divisors is an integer number (550258109565).

Almost surely, 2^{1100516219129} is an apocalyptic number.

It is an amenable number.

1100516219129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100516219129 is an equidigital number, since it uses as much as digits as its factorization.

1100516219129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 38.

The spelling of 1100516219129 in words is "one trillion, one hundred billion, five hundred sixteen million, two hundred nineteen thousand, one hundred twenty-nine".