11120022211 has 4 divisors (see below), whose sum is σ = 11166163624. Its totient is φ = 11073880800.

The previous prime is 11120022163. The next prime is 11120022241. The reversal of 11120022211 is 11222002111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11222002111 = 277 ⋅40512643.

It is a cyclic number.

It is not a de Polignac number, because 11120022211 - 2¹³ = 11120014019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120022191 and 11120022200.

It is not an unprimeable number, because it can be changed into a prime (11120022241) 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, 23070345 + ... + 23070826.

It is an arithmetic number, because the mean of its divisors is an integer number (2791540906).

Almost surely, 2^11120022211 is an apocalyptic number.

11120022211 is a deficient number, since it is larger than the sum of its proper divisors (46141413).

11120022211 is an equidigital number, since it uses as much as digits as its factorization.

11120022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46141412.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120022211 its reverse (11222002111), we get a palindrome (22342024322).

The spelling of 11120022211 in words is "eleven billion, one hundred twenty million, twenty-two thousand, two hundred eleven".