1101020022211 has 4 divisors (see below), whose sum is σ = 1101116251432. Its totient is φ = 1100923792992.

The previous prime is 1101020022191. The next prime is 1101020022229. The reversal of 1101020022211 is 1122200201011.

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-1101020022211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101020022191 and 1101020022200.

It is not an unprimeable number, because it can be changed into a prime (1101020029211) 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, 48097446 + ... + 48120331.

It is an arithmetic number, because the mean of its divisors is an integer number (275279062858).

Almost surely, 2^{1101020022211} is an apocalyptic number.

1101020022211 is a deficient number, since it is larger than the sum of its proper divisors (96229221).

1101020022211 is an equidigital number, since it uses as much as digits as its factorization.

1101020022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96229220.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101020022211 its reverse (1122200201011), we get a palindrome (2223220223222).

The spelling of 1101020022211 in words is "one trillion, one hundred one billion, twenty million, twenty-two thousand, two hundred eleven".