11122021202210 has 32 divisors (see below), whose sum is σ = 21215091769200. Its totient is φ = 4190635402240.

The previous prime is 11122021202191. The next prime is 11122021202231. The reversal of 11122021202210 is 1220212022111.

It can be written as a sum of positive squares in 8 ways, for example, as 562426502401 + 10559594699809 = 749951^2 + 3249553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467692955 + ... + 467716734.

Almost surely, 2^{11122021202210} is an apocalyptic number.

11122021202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122021202210 is a deficient number, since it is larger than the sum of its proper divisors (10093070566990).

11122021202210 is a wasteful number, since it uses less digits than its factorization.

11122021202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935409766.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11122021202210 its reverse (1220212022111), we get a palindrome (12342233224321).

It can be divided in two parts, 1 and 1122021202210, that added together give a palindrome (1122021202211).

The spelling of 11122021202210 in words is "eleven trillion, one hundred twenty-two billion, twenty-one million, two hundred two thousand, two hundred ten".