1100218914953 has 2 divisors, whose sum is σ = 1100218914954. Its totient is φ = 1100218914952.

The previous prime is 1100218914941. The next prime is 1100218914983. The reversal of 1100218914953 is 3594198120011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085197225984 + 15021688969 = 1041728^2 + 122563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100218914953 - 2³⁶ = 1031499438217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100218914923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550109457476 + 550109457477.

It is an arithmetic number, because the mean of its divisors is an integer number (550109457477).

Almost surely, 2^{1100218914953} is an apocalyptic number.

It is an amenable number.

1100218914953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100218914953 is an equidigital number, since it uses as much as digits as its factorization.

1100218914953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 1100218914953 in words is "one trillion, one hundred billion, two hundred eighteen million, nine hundred fourteen thousand, nine hundred fifty-three".