1102220101111 has 32 divisors (see below), whose sum is σ = 1205673984000. Its totient is φ = 1004108267232.

The previous prime is 1102220101109. The next prime is 1102220101117. The reversal of 1102220101111 is 1111010222011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1102220101111 - 2¹ = 1102220101109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102220101091 and 1102220101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102220101117) 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, 116275470 + ... + 116284948.

It is an arithmetic number, because the mean of its divisors is an integer number (37677312000).

Almost surely, 2^{1102220101111} is an apocalyptic number.

1102220101111 is a deficient number, since it is larger than the sum of its proper divisors (103453882889).

1102220101111 is a wasteful number, since it uses less digits than its factorization.

1102220101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102220101111 its reverse (1111010222011), we get a palindrome (2213230323122).

The spelling of 1102220101111 in words is "one trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, one hundred eleven".