11102212011020 has 48 divisors (see below), whose sum is σ = 25390192776480. Its totient is φ = 4053218966016.

The previous prime is 11102212010933. The next prime is 11102212011041. The reversal of 11102212011020 is 2011021220111.

It is a super-2 number, since 2×11102212011020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102212010986 and 11102212011004.

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, 239869082 + ... + 239915361.

It is an arithmetic number, because the mean of its divisors is an integer number (528962349510).

Almost surely, 2^{11102212011020} is an apocalyptic number.

11102212011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102212011020 is an abundant number, since it is smaller than the sum of its proper divisors (14287980765460).

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

11102212011020 is a wasteful number, since it uses less digits than its factorization.

11102212011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479784554 (or 479784552 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102212011020 its reverse (2011021220111), we get a palindrome (13113233231131).

The spelling of 11102212011020 in words is "eleven trillion, one hundred two billion, two hundred twelve million, eleven thousand, twenty".