1100021201211 has 32 divisors (see below), whose sum is σ = 1606766552640. Its totient is φ = 666307547136.

The previous prime is 1100021201183. The next prime is 1100021201219. The reversal of 1100021201211 is 1121021200011.

It is not a de Polignac number, because 1100021201211 - 2¹⁸ = 1100020939067 is a prime.

It is a super-2 number, since 2×1100021201211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100021201219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10295415 + ... + 10401711.

It is an arithmetic number, because the mean of its divisors is an integer number (50211454770).

Almost surely, 2^{1100021201211} is an apocalyptic number.

1100021201211 is a deficient number, since it is larger than the sum of its proper divisors (506745351429).

1100021201211 is a wasteful number, since it uses less digits than its factorization.

1100021201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113343.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100021201211 its reverse (1121021200011), we get a palindrome (2221042401222).

The spelling of 1100021201211 in words is "one trillion, one hundred billion, twenty-one million, two hundred one thousand, two hundred eleven".