1100211021211 has 8 divisors (see below), whose sum is σ = 1104639285024. Its totient is φ = 1095786041280.

The previous prime is 1100211021073. The next prime is 1100211021223. The reversal of 1100211021211 is 1121201120011.

It is a happy number.

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 1100211021211 - 2¹³ = 1100211013019 is a prime.

It is a super-3 number, since 3×1100211021211³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100211021191 and 1100211021200.

It is not an unprimeable number, because it can be changed into a prime (1100211021271) 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, 148450 + ... + 1490791.

It is an arithmetic number, because the mean of its divisors is an integer number (138079910628).

Almost surely, 2^{1100211021211} is an apocalyptic number.

1100211021211 is a deficient number, since it is larger than the sum of its proper divisors (4428263813).

1100211021211 is a wasteful number, since it uses less digits than its factorization.

1100211021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641941.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100211021211 its reverse (1121201120011), we get a palindrome (2221412141222).

The spelling of 1100211021211 in words is "one trillion, one hundred billion, two hundred eleven million, twenty-one thousand, two hundred eleven".