1101011110957 has 2 divisors, whose sum is σ = 1101011110958. Its totient is φ = 1101011110956.

The previous prime is 1101011110937. The next prime is 1101011111021. The reversal of 1101011110957 is 7590111101011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100591926281 + 419184676 = 1049091^2 + 20474^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101011110957 - 2¹¹ = 1101011108909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101011110937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550505555478 + 550505555479.

It is an arithmetic number, because the mean of its divisors is an integer number (550505555479).

Almost surely, 2^{1101011110957} is an apocalyptic number.

It is an amenable number.

1101011110957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101011110957 is an equidigital number, since it uses as much as digits as its factorization.

1101011110957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 28.

Adding to 1101011110957 its reverse (7590111101011), we get a palindrome (8691122211968).

The spelling of 1101011110957 in words is "one trillion, one hundred one billion, eleven million, one hundred ten thousand, nine hundred fifty-seven".