11131213301234 has 32 divisors (see below), whose sum is σ = 18642282839040. Its totient is φ = 4950046987200.

The previous prime is 11131213301189. The next prime is 11131213301237. The reversal of 11131213301234 is 43210331213111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (11131213301237) 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, 29969222 + ... + 30338369.

It is an arithmetic number, because the mean of its divisors is an integer number (582571338720).

Almost surely, 2^{11131213301234} is an apocalyptic number.

11131213301234 is a deficient number, since it is larger than the sum of its proper divisors (7511069537806).

11131213301234 is a wasteful number, since it uses less digits than its factorization.

11131213301234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60307866.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 11131213301234 its reverse (43210331213111), we get a palindrome (54341544514345).

The spelling of 11131213301234 in words is "eleven trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred one thousand, two hundred thirty-four".