11112001213434 has 64 divisors (see below), whose sum is σ = 25689941534592. Its totient is φ = 3166798694400.

The previous prime is 11112001213433. The next prime is 11112001213463. The reversal of 11112001213434 is 43431210021111.

It is not an unprimeable number, because it can be changed into a prime (11112001213433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2266417 + ... + 5230740.

It is an arithmetic number, because the mean of its divisors is an integer number (401405336478).

Almost surely, 2^{11112001213434} is an apocalyptic number.

11112001213434 is an abundant number, since it is smaller than the sum of its proper divisors (14577940321158).

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

11112001213434 is a wasteful number, since it uses less digits than its factorization.

11112001213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498511.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11112001213434 its reverse (43431210021111), we get a palindrome (54543211234545).

The spelling of 11112001213434 in words is "eleven trillion, one hundred twelve billion, one million, two hundred thirteen thousand, four hundred thirty-four".