11122101021011 has 4 divisors (see below), whose sum is σ = 11122341238800. Its totient is φ = 11121860803224.

The previous prime is 11122101020983. The next prime is 11122101021013. The reversal of 11122101021011 is 11012010122111.

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 11122101021011 - 2²⁶ = 11122033912147 is a prime.

It is a super-2 number, since 2×11122101021011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122101021013) 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, 120039431 + ... + 120132048.

It is an arithmetic number, because the mean of its divisors is an integer number (2780585309700).

Almost surely, 2^{11122101021011} is an apocalyptic number.

11122101021011 is a deficient number, since it is larger than the sum of its proper divisors (240217789).

11122101021011 is an equidigital number, since it uses as much as digits as its factorization.

11122101021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240217788.

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

Adding to 11122101021011 its reverse (11012010122111), we get a palindrome (22134111143122).

The spelling of 11122101021011 in words is "eleven trillion, one hundred twenty-two billion, one hundred one million, twenty-one thousand, eleven".