11102023111212 has 96 divisors (see below), whose sum is σ = 31434131635200. Its totient is φ = 3360556180800.

The previous prime is 11102023111181. The next prime is 11102023111247. The reversal of 11102023111212 is 21211132020111.

It is a happy number.

It is a super-2 number, since 2×11102023111212² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4046787 + ... + 6211322.

It is an arithmetic number, because the mean of its divisors is an integer number (327438871200).

Almost surely, 2^{11102023111212} is an apocalyptic number.

11102023111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102023111212 is an abundant number, since it is smaller than the sum of its proper divisors (20332108523988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102023111212 is a wasteful number, since it uses less digits than its factorization.

11102023111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259044 (or 10259036 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11102023111212 its reverse (21211132020111), we get a palindrome (32313155131323).

It can be divided in two parts, 111020 and 23111212, that added together give a palindrome (23222232).

The spelling of 11102023111212 in words is "eleven trillion, one hundred two billion, twenty-three million, one hundred eleven thousand, two hundred twelve".