1102121200211 has 4 divisors (see below), whose sum is σ = 1137673497024. Its totient is φ = 1066568903400.

The previous prime is 1102121200207. The next prime is 1102121200253. The reversal of 1102121200211 is 1120021212011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102121200211 - 2² = 1102121200207 is a prime.

It is a super-2 number, since 2×1102121200211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102121200291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17776148360 + ... + 17776148421.

It is an arithmetic number, because the mean of its divisors is an integer number (284418374256).

Almost surely, 2^{1102121200211} is an apocalyptic number.

1102121200211 is a deficient number, since it is larger than the sum of its proper divisors (35552296813).

1102121200211 is an equidigital number, since it uses as much as digits as its factorization.

1102121200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35552296812.

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

Adding to 1102121200211 its reverse (1120021212011), we get a palindrome (2222142412222).

The spelling of 1102121200211 in words is "one trillion, one hundred two billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".