10011121223311 has 4 divisors (see below), whose sum is σ = 10781207471272. Its totient is φ = 9241034975352.

The previous prime is 10011121223309. The next prime is 10011121223321. The reversal of 10011121223311 is 11332212111001.

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 10011121223311 - 2¹ = 10011121223309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011121223321) 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, 385043123961 + ... + 385043123986.

It is an arithmetic number, because the mean of its divisors is an integer number (2695301867818).

Almost surely, 2^{10011121223311} is an apocalyptic number.

10011121223311 is a deficient number, since it is larger than the sum of its proper divisors (770086247961).

10011121223311 is an equidigital number, since it uses as much as digits as its factorization.

10011121223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770086247960.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10011121223311 its reverse (11332212111001), we get a palindrome (21343333334312).

The spelling of 10011121223311 in words is "ten trillion, eleven billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred eleven".