11121110202011 has 8 divisors (see below), whose sum is σ = 11287200974160. Its totient is φ = 10955022490368.

The previous prime is 11121110201989. The next prime is 11121110202017. The reversal of 11121110202011 is 11020201112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121110202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121110202017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7165955 + ... + 8578643.

It is an arithmetic number, because the mean of its divisors is an integer number (1410900121770).

Almost surely, 2^{11121110202011} is an apocalyptic number.

11121110202011 is a deficient number, since it is larger than the sum of its proper divisors (166090772149).

11121110202011 is a wasteful number, since it uses less digits than its factorization.

11121110202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530253.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11121110202011 its reverse (11020201112111), we get a palindrome (22141311314122).

The spelling of 11121110202011 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, two hundred two thousand, eleven".