11111233102 has 4 divisors (see below), whose sum is σ = 16666849656. Its totient is φ = 5555616550.

The previous prime is 11111233087. The next prime is 11111233121. The reversal of 11111233102 is 20133211111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777808274 + ... + 2777808277.

It is an arithmetic number, because the mean of its divisors is an integer number (4166712414).

Almost surely, 2^11111233102 is an apocalyptic number.

11111233102 is a deficient number, since it is larger than the sum of its proper divisors (5555616554).

11111233102 is an equidigital number, since it uses as much as digits as its factorization.

11111233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555616553.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11111233102 its reverse (20133211111), we get a palindrome (31244444213).

The spelling of 11111233102 in words is "eleven billion, one hundred eleven million, two hundred thirty-three thousand, one hundred two".