1100221210011 has 32 divisors (see below), whose sum is σ = 1829204568576. Its totient is φ = 571460544000.

The previous prime is 1100221209979. The next prime is 1100221210031. The reversal of 1100221210011 is 1100121220011.

It is not a de Polignac number, because 1100221210011 - 2⁵ = 1100221209979 is a prime.

It is a super-3 number, since 3×1100221210011³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100221210031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1265881 + ... + 1950101.

It is an arithmetic number, because the mean of its divisors is an integer number (57162642768).

Almost surely, 2^{1100221210011} is an apocalyptic number.

1100221210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100221210011 is a deficient number, since it is larger than the sum of its proper divisors (728983358565).

1100221210011 is a wasteful number, since it uses less digits than its factorization.

1100221210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691203.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100221210011 its reverse (1100121220011), we get a palindrome (2200342430022).

The spelling of 1100221210011 in words is "one trillion, one hundred billion, two hundred twenty-one million, two hundred ten thousand, eleven".