11201120331142 has 32 divisors (see below), whose sum is σ = 19656697443840. Its totient is φ = 4687863595200.

The previous prime is 11201120331127. The next prime is 11201120331221. The reversal of 11201120331142 is 24113302110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44778183 + ... + 45027634.

It is an arithmetic number, because the mean of its divisors is an integer number (614271795120).

Almost surely, 2^{11201120331142} is an apocalyptic number.

11201120331142 is a deficient number, since it is larger than the sum of its proper divisors (8455577112698).

11201120331142 is a wasteful number, since it uses less digits than its factorization.

11201120331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89806036.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11201120331142 its reverse (24113302110211), we get a palindrome (35314422441353).

The spelling of 11201120331142 in words is "eleven trillion, two hundred one billion, one hundred twenty million, three hundred thirty-one thousand, one hundred forty-two".