11021001200122 has 8 divisors (see below), whose sum is σ = 16532214772500. Its totient is φ = 5510262942624.

The previous prime is 11021001200047. The next prime is 11021001200173. The reversal of 11021001200122 is 22100210012011.

It can be written as a sum of positive squares in 2 ways, for example, as 10330059549681 + 690941650441 = 3214041^2 + 831229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118770747 + ... + 118863502.

Almost surely, 2^{11021001200122} is an apocalyptic number.

11021001200122 is a deficient number, since it is larger than the sum of its proper divisors (5511213572378).

11021001200122 is a wasteful number, since it uses less digits than its factorization.

11021001200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237657440.

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

Adding to 11021001200122 its reverse (22100210012011), we get a palindrome (33121211212133).

The spelling of 11021001200122 in words is "eleven trillion, twenty-one billion, one million, two hundred thousand, one hundred twenty-two".