11110100121011 has 4 divisors (see below), whose sum is σ = 11190028899000. Its totient is φ = 11030171343024.

The previous prime is 11110100121007. The next prime is 11110100121023. The reversal of 11110100121011 is 11012100101111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11110100121011 - 2² = 11110100121007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110100120983 and 11110100121001.

It is not an unprimeable number, because it can be changed into a prime (11110100121611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39964388786 + ... + 39964389063.

It is an arithmetic number, because the mean of its divisors is an integer number (2797507224750).

Almost surely, 2^{11110100121011} is an apocalyptic number.

11110100121011 is a deficient number, since it is larger than the sum of its proper divisors (79928777989).

11110100121011 is an equidigital number, since it uses as much as digits as its factorization.

11110100121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79928777988.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11110100121011 its reverse (11012100101111), we get a palindrome (22122200222122).

The spelling of 11110100121011 in words is "eleven trillion, one hundred ten billion, one hundred million, one hundred twenty-one thousand, eleven".