11214111020 has 24 divisors (see below), whose sum is σ = 26913866784. Its totient is φ = 3844838016.

The previous prime is 11214111019. The next prime is 11214111079. The reversal of 11214111020 is 2011141211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11214110986 and 11214111004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40050257 + ... + 40050536.

It is an arithmetic number, because the mean of its divisors is an integer number (1121411116).

Almost surely, 2^11214111020 is an apocalyptic number.

11214111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214111020 is an abundant number, since it is smaller than the sum of its proper divisors (15699755764).

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

11214111020 is a wasteful number, since it uses less digits than its factorization.

11214111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80100809 (or 80100807 counting only the distinct ones).

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

Adding to 11214111020 its reverse (2011141211), we get a palindrome (13225252231).

The spelling of 11214111020 in words is "eleven billion, two hundred fourteen million, one hundred eleven thousand, twenty".