11122302020 has 48 divisors (see below), whose sum is σ = 25136234928. Its totient is φ = 4118568960.

The previous prime is 11122302001. The next prime is 11122302031. The reversal of 11122302020 is 2020322111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 24522304 + 11097779716 = 4952^2 + 105346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11122301986 and 11122302004.

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, 247397 + ... + 288876.

It is an arithmetic number, because the mean of its divisors is an integer number (523671561).

Almost surely, 2^11122302020 is an apocalyptic number.

11122302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122302020 is an abundant number, since it is smaller than the sum of its proper divisors (14013932908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122302020 is a wasteful number, since it uses less digits than its factorization.

11122302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536360 (or 536358 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11122302020 its reverse (2020322111), we get a palindrome (13142624131).

The spelling of 11122302020 in words is "eleven billion, one hundred twenty-two million, three hundred two thousand, twenty".