11200000212122 has 4 divisors (see below), whose sum is σ = 16800000318186. Its totient is φ = 5600000106060.

The previous prime is 11200000212067. The next prime is 11200000212127. The reversal of 11200000212122 is 22121200000211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10629236583001 + 570763629121 = 3260251^2 + 755489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11200000212097 and 11200000212106.

It is not an unprimeable number, because it can be changed into a prime (11200000212127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800000053029 + ... + 2800000053032.

Almost surely, 2^{11200000212122} is an apocalyptic number.

11200000212122 is a deficient number, since it is larger than the sum of its proper divisors (5600000106064).

11200000212122 is an equidigital number, since it uses as much as digits as its factorization.

11200000212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600000106063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200000212122 its reverse (22121200000211), we get a palindrome (33321200212333).

The spelling of 11200000212122 in words is "eleven trillion, two hundred billion, two hundred twelve thousand, one hundred twenty-two".