11020001122210 has 32 divisors (see below), whose sum is σ = 21003322144752. Its totient is φ = 4148608235520.

The previous prime is 11020001122157. The next prime is 11020001122211. The reversal of 11020001122210 is 1222110002011.

It can be written as a sum of positive squares in 8 ways, for example, as 6981786282249 + 4038214839961 = 2642307^2 + 2009531^2 .

It is not an unprimeable number, because it can be changed into a prime (11020001122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6657574 + ... + 8146366.

Almost surely, 2^{11020001122210} is an apocalyptic number.

11020001122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020001122210 is a deficient number, since it is larger than the sum of its proper divisors (9983321022542).

11020001122210 is a wasteful number, since it uses less digits than its factorization.

11020001122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532358.

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

Adding to 11020001122210 its reverse (1222110002011), we get a palindrome (12242111124221).

The spelling of 11020001122210 in words is "eleven trillion, twenty billion, one million, one hundred twenty-two thousand, two hundred ten".