1101235355573 has 2 divisors, whose sum is σ = 1101235355574. Its totient is φ = 1101235355572.

The previous prime is 1101235355531. The next prime is 1101235355611. The reversal of 1101235355573 is 3755535321011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 892388183569 + 208847172004 = 944663^2 + 456998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101235355573 - 2⁶ = 1101235355509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101235355573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101235555573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550617677786 + 550617677787.

It is an arithmetic number, because the mean of its divisors is an integer number (550617677787).

Almost surely, 2^{1101235355573} is an apocalyptic number.

It is an amenable number.

1101235355573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101235355573 is an equidigital number, since it uses as much as digits as its factorization.

1101235355573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236250, while the sum is 41.

The spelling of 1101235355573 in words is "one trillion, one hundred one billion, two hundred thirty-five million, three hundred fifty-five thousand, five hundred seventy-three".