11223103011102 has 24 divisors (see below), whose sum is σ = 24316803179136. Its totient is φ = 3741022031136.

The previous prime is 11223103011091. The next prime is 11223103011121. The reversal of 11223103011102 is 20111030132211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5841283 + ... + 7521089.

It is an arithmetic number, because the mean of its divisors is an integer number (1013200132464).

Almost surely, 2^{11223103011102} is an apocalyptic number.

11223103011102 is an abundant number, since it is smaller than the sum of its proper divisors (13093700168034).

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

11223103011102 is a wasteful number, since it uses less digits than its factorization.

11223103011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050992 (or 2050989 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11223103011102 its reverse (20111030132211), we get a palindrome (31334133143313).

The spelling of 11223103011102 in words is "eleven trillion, two hundred twenty-three billion, one hundred three million, eleven thousand, one hundred two".