11001214020 has 48 divisors (see below), whose sum is σ = 30887394048. Its totient is φ = 2925657600.

The previous prime is 11001213991. The next prime is 11001214043. The reversal of 11001214020 is 2041210011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11001213987 and 11001214005.

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, 227781 + ... + 271820.

It is an arithmetic number, because the mean of its divisors is an integer number (643487376).

Almost surely, 2^11001214020 is an apocalyptic number.

11001214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001214020 is an abundant number, since it is smaller than the sum of its proper divisors (19886180028).

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

11001214020 is a wasteful number, since it uses less digits than its factorization.

11001214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499980 (or 499978 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11001214020 its reverse (2041210011), we get a palindrome (13042424031).

The spelling of 11001214020 in words is "eleven billion, one million, two hundred fourteen thousand, twenty".