1102023111211 has 16 divisors (see below), whose sum is σ = 1203052953600. Its totient is φ = 1001134558720.

The previous prime is 1102023111157. The next prime is 1102023111227. The reversal of 1102023111211 is 1121113202011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1102023111211 - 2¹¹ = 1102023109163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102023111611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145324326 + ... + 145331908.

It is an arithmetic number, because the mean of its divisors is an integer number (75190809600).

Almost surely, 2^{1102023111211} is an apocalyptic number.

1102023111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102023111211 is a deficient number, since it is larger than the sum of its proper divisors (101029842389).

1102023111211 is a wasteful number, since it uses less digits than its factorization.

1102023111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1102023111211 its reverse (1121113202011), we get a palindrome (2223136313222).

The spelling of 1102023111211 in words is "one trillion, one hundred two billion, twenty-three million, one hundred eleven thousand, two hundred eleven".