11300111203121 has 32 divisors (see below), whose sum is σ = 12940015286016. Its totient is φ = 9775588608000.

The previous prime is 11300111203111. The next prime is 11300111203163. The reversal of 11300111203121 is 12130211100311.

It is not a de Polignac number, because 11300111203121 - 2⁶ = 11300111203057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11300111203121.

It is not an unprimeable number, because it can be changed into a prime (11300111203111) 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, 66653141 + ... + 66822461.

It is an arithmetic number, because the mean of its divisors is an integer number (404375477688).

Almost surely, 2^{11300111203121} is an apocalyptic number.

It is an amenable number.

11300111203121 is a deficient number, since it is larger than the sum of its proper divisors (1639904082895).

11300111203121 is a wasteful number, since it uses less digits than its factorization.

11300111203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170633.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11300111203121 its reverse (12130211100311), we get a palindrome (23430322303432).

The spelling of 11300111203121 in words is "eleven trillion, three hundred billion, one hundred eleven million, two hundred three thousand, one hundred twenty-one".