1101220201211 has 8 divisors (see below), whose sum is σ = 1185940092624. Its totient is φ = 1016501830560.

The previous prime is 1101220201157. The next prime is 1101220201219. The reversal of 1101220201211 is 1121020221011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101220201211 - 2¹⁸ = 1101219939067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101220201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450160 + ... + 2074946.

It is an arithmetic number, because the mean of its divisors is an integer number (148242511578).

Almost surely, 2^{1101220201211} is an apocalyptic number.

1101220201211 is a deficient number, since it is larger than the sum of its proper divisors (84719891413).

1101220201211 is a wasteful number, since it uses less digits than its factorization.

1101220201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760381.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101220201211 its reverse (1121020221011), we get a palindrome (2222240422222).

The spelling of 1101220201211 in words is "one trillion, one hundred one billion, two hundred twenty million, two hundred one thousand, two hundred eleven".