11122101021111 has 8 divisors (see below), whose sum is σ = 14829628504320. Its totient is φ = 7414653775992.

The previous prime is 11122101021077. The next prime is 11122101021131. The reversal of 11122101021111 is 11112010122111.

11122101021111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11122101021111 - 2⁶ = 11122101021047 is a prime.

It is a super-2 number, since 2×11122101021111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122101021131) 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, 19735341 + ... + 20291078.

It is an arithmetic number, because the mean of its divisors is an integer number (1853703563040).

Almost surely, 2^{11122101021111} is an apocalyptic number.

11122101021111 is a deficient number, since it is larger than the sum of its proper divisors (3707527483209).

11122101021111 is an equidigital number, since it uses as much as digits as its factorization.

11122101021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40119045.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11122101021111 its reverse (11112010122111), we get a palindrome (22234111143222).

The spelling of 11122101021111 in words is "eleven trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand, one hundred eleven".