1101201110057 has 2 divisors, whose sum is σ = 1101201110058. Its totient is φ = 1101201110056.

The previous prime is 1101201109991. The next prime is 1101201110137. The reversal of 1101201110057 is 7500111021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 962235436096 + 138965673961 = 980936^2 + 372781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101201110057 - 2²⁶ = 1101134001193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101201110357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550600555028 + 550600555029.

It is an arithmetic number, because the mean of its divisors is an integer number (550600555029).

Almost surely, 2^{1101201110057} is an apocalyptic number.

It is an amenable number.

1101201110057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101201110057 is an equidigital number, since it uses as much as digits as its factorization.

1101201110057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 20.

Adding to 1101201110057 its reverse (7500111021011), we get a palindrome (8601312131068).

The spelling of 1101201110057 in words is "one trillion, one hundred one billion, two hundred one million, one hundred ten thousand, fifty-seven".