1100220011 has 18 divisors (see below), whose sum is σ = 1225854252. Its totient is φ = 979297920.

The previous prime is 1100220007. The next prime is 1100220013.

1100220011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1100220011 - 2² = 1100220007 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1100220013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8030735 + ... + 8030871.

It is an arithmetic number, because the mean of its divisors is an integer number (68103014).

Almost surely, 2^1100220011 is an apocalyptic number.

1100220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100220011 is a deficient number, since it is larger than the sum of its proper divisors (125634241).

1100220011 is an frugal number, since it uses more digits than its factorization.

1100220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1100220011 is about 33169.5645283444. The cubic root of 1100220011 is about 1032.3489329838.

It can be divided in two parts, 11002 and 20011, that multiplied together give a palindrome (220161022).

The spelling of 1100220011 in words is "one billion, one hundred million, two hundred twenty thousand, eleven".