11201233443402 has 64 divisors (see below), whose sum is σ = 24179113681920. Its totient is φ = 3446196009984.

The previous prime is 11201233443391. The next prime is 11201233443403. The reversal of 11201233443402 is 20434433210211.

It is a self number, because there is not a number n which added to its sum of digits gives 11201233443402.

It is not an unprimeable number, because it can be changed into a prime (11201233443403) 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, 11101624 + ... + 12068492.

It is an arithmetic number, because the mean of its divisors is an integer number (377798651280).

Almost surely, 2^{11201233443402} is an apocalyptic number.

11201233443402 is an abundant number, since it is smaller than the sum of its proper divisors (12977880238518).

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

11201233443402 is a wasteful number, since it uses less digits than its factorization.

11201233443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969087.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 11201233443402 its reverse (20434433210211), we get a palindrome (31635666653613).

The spelling of 11201233443402 in words is "eleven trillion, two hundred one billion, two hundred thirty-three million, four hundred forty-three thousand, four hundred two".