1100020102211 has 4 divisors (see below), whose sum is σ = 1100024611800. Its totient is φ = 1100015592624.

The previous prime is 1100020102183. The next prime is 1100020102243. The reversal of 1100020102211 is 1122010200011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100020102211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100020102192 and 1100020102201.

It is not an unprimeable number, because it can be changed into a prime (1100020102271) 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, 1866626 + ... + 2384183.

It is an arithmetic number, because the mean of its divisors is an integer number (275006152950).

Almost surely, 2^{1100020102211} is an apocalyptic number.

1100020102211 is a deficient number, since it is larger than the sum of its proper divisors (4509589).

1100020102211 is an equidigital number, since it uses as much as digits as its factorization.

1100020102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509588.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100020102211 its reverse (1122010200011), we get a palindrome (2222030302222).

The spelling of 1100020102211 in words is "one trillion, one hundred billion, twenty million, one hundred two thousand, two hundred eleven".