1100202012271 has 2 divisors, whose sum is σ = 1100202012272. Its totient is φ = 1100202012270.

The previous prime is 1100202012223. The next prime is 1100202012281. The reversal of 1100202012271 is 1722102020011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100202012271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100202012281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550101006135 + 550101006136.

It is an arithmetic number, because the mean of its divisors is an integer number (550101006136).

Almost surely, 2^{1100202012271} is an apocalyptic number.

1100202012271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100202012271 is an equidigital number, since it uses as much as digits as its factorization.

1100202012271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1100202012271 its reverse (1722102020011), we get a palindrome (2822304032282).

The spelling of 1100202012271 in words is "one trillion, one hundred billion, two hundred two million, twelve thousand, two hundred seventy-one".