11201030121232 has 80 divisors (see below), whose sum is σ = 25460293373440. Its totient is φ = 4674749054976.

The previous prime is 11201030121199. The next prime is 11201030121313. The reversal of 11201030121232 is 23212103010211.

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, 8024913 + ... + 9316720.

It is an arithmetic number, because the mean of its divisors is an integer number (318253667168).

Almost surely, 2^{11201030121232} is an apocalyptic number.

It is an amenable number.

11201030121232 is an abundant number, since it is smaller than the sum of its proper divisors (14259263252208).

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

11201030121232 is a wasteful number, since it uses less digits than its factorization.

11201030121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17341800 (or 17341794 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11201030121232 its reverse (23212103010211), we get a palindrome (34413133131443).

The spelling of 11201030121232 in words is "eleven trillion, two hundred one billion, thirty million, one hundred twenty-one thousand, two hundred thirty-two".