1101211313201 has 16 divisors (see below), whose sum is σ = 1111210536000. Its totient is φ = 1091255846400.

The previous prime is 1101211313161. The next prime is 1101211313203. The reversal of 1101211313201 is 1023131121011.

It is a cyclic number.

It is not a de Polignac number, because 1101211313201 - 2¹⁰ = 1101211312177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101211313201.

It is not an unprimeable number, because it can be changed into a prime (1101211313203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97680101 + ... + 97691373.

It is an arithmetic number, because the mean of its divisors is an integer number (69450658500).

Almost surely, 2^{1101211313201} is an apocalyptic number.

It is an amenable number.

1101211313201 is a deficient number, since it is larger than the sum of its proper divisors (9999222799).

1101211313201 is a wasteful number, since it uses less digits than its factorization.

1101211313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101211313201 its reverse (1023131121011), we get a palindrome (2124342434212).

The spelling of 1101211313201 in words is "one trillion, one hundred one billion, two hundred eleven million, three hundred thirteen thousand, two hundred one".