11029220122 has 4 divisors (see below), whose sum is σ = 16543830186. Its totient is φ = 5514610060.

The previous prime is 11029220119. The next prime is 11029220141. The reversal of 11029220122 is 22102292011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22102292011 = 229 ⋅96516559.

It can be written as a sum of positive squares in only one way, i.e., 10982830401 + 46389721 = 104799^2 + 6811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11029220093 and 11029220102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757305029 + ... + 2757305032.

Almost surely, 2^11029220122 is an apocalyptic number.

11029220122 is a deficient number, since it is larger than the sum of its proper divisors (5514610064).

11029220122 is an equidigital number, since it uses as much as digits as its factorization.

11029220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514610063.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 11029220122 in words is "eleven billion, twenty-nine million, two hundred twenty thousand, one hundred twenty-two".