11213430122 has 4 divisors (see below), whose sum is σ = 16820145186. Its totient is φ = 5606715060.

The previous prime is 11213430113. The next prime is 11213430131. The reversal of 11213430122 is 22103431211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22103431211 = 367 ⋅60227333.

It is an interprime number because it is at equal distance from previous prime (11213430113) and next prime (11213430131).

It can be written as a sum of positive squares in only one way, i.e., 9864263761 + 1349166361 = 99319^2 + 36731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11213430094 and 11213430103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803357529 + ... + 2803357532.

Almost surely, 2^11213430122 is an apocalyptic number.

11213430122 is a deficient number, since it is larger than the sum of its proper divisors (5606715064).

11213430122 is an equidigital number, since it uses as much as digits as its factorization.

11213430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606715063.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11213430122 its reverse (22103431211), we get a palindrome (33316861333).

The spelling of 11213430122 in words is "eleven billion, two hundred thirteen million, four hundred thirty thousand, one hundred twenty-two".