11111420011362 has 64 divisors (see below), whose sum is σ = 24545363748480. Its totient is φ = 3325207846400.

The previous prime is 11111420011343. The next prime is 11111420011369. The reversal of 11111420011362 is 26311002411111.

It is not an unprimeable number, because it can be changed into a prime (11111420011369) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 3670528 + ... + 5974580.

It is an arithmetic number, because the mean of its divisors is an integer number (383521308570).

Almost surely, 2^{11111420011362} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11111420011362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12272681874240).

11111420011362 is an abundant number, since it is smaller than the sum of its proper divisors (13433943737118).

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

11111420011362 is a wasteful number, since it uses less digits than its factorization.

11111420011362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304979.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 11111420011362 its reverse (26311002411111), we get a palindrome (37422422422473).

The spelling of 11111420011362 in words is "eleven trillion, one hundred eleven billion, four hundred twenty million, eleven thousand, three hundred sixty-two".