1101210122211 has 8 divisors (see below), whose sum is σ = 1469267579904. Its totient is φ = 733646373000.

The previous prime is 1101210122197. The next prime is 1101210122213. The reversal of 1101210122211 is 1122210121011.

It is a happy number.

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

It is not a de Polignac number, because 1101210122211 - 2⁷ = 1101210122083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101210122213) 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, 123421915 + ... + 123430836.

It is an arithmetic number, because the mean of its divisors is an integer number (183658447488).

Almost surely, 2^{1101210122211} is an apocalyptic number.

1101210122211 is a deficient number, since it is larger than the sum of its proper divisors (368057457693).

1101210122211 is a wasteful number, since it uses less digits than its factorization.

1101210122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246854241.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1101210122211 its reverse (1122210121011), we get a palindrome (2223420243222).

The spelling of 1101210122211 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twenty-two thousand, two hundred eleven".