11022012103111 has 4 divisors (see below), whose sum is σ = 11319904322152. Its totient is φ = 10724119884072.

The previous prime is 11022012103103. The next prime is 11022012103153. The reversal of 11022012103111 is 11130121022011.

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 11022012103111 - 2³ = 11022012103103 is a prime.

It is a super-2 number, since 2×11022012103111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022012103411) 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, 148946109465 + ... + 148946109538.

It is an arithmetic number, because the mean of its divisors is an integer number (2829976080538).

Almost surely, 2^{11022012103111} is an apocalyptic number.

11022012103111 is a deficient number, since it is larger than the sum of its proper divisors (297892219041).

11022012103111 is an equidigital number, since it uses as much as digits as its factorization.

11022012103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297892219040.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11022012103111 its reverse (11130121022011), we get a palindrome (22152133125122).

The spelling of 11022012103111 in words is "eleven trillion, twenty-two billion, twelve million, one hundred three thousand, one hundred eleven".