1131112241102 has 4 divisors (see below), whose sum is σ = 1696668361656. Its totient is φ = 565556120550.

The previous prime is 1131112241101. The next prime is 1131112241113. The reversal of 1131112241102 is 2011422111311.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131112241101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282778060274 + ... + 282778060277.

It is an arithmetic number, because the mean of its divisors is an integer number (424167090414).

Almost surely, 2^{1131112241102} is an apocalyptic number.

1131112241102 is a deficient number, since it is larger than the sum of its proper divisors (565556120554).

1131112241102 is an equidigital number, since it uses as much as digits as its factorization.

1131112241102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565556120553.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1131112241102 its reverse (2011422111311), we get a palindrome (3142534352413).

The spelling of 1131112241102 in words is "one trillion, one hundred thirty-one billion, one hundred twelve million, two hundred forty-one thousand, one hundred two".