11301220100 has 18 divisors (see below), whose sum is σ = 24523647834. Its totient is φ = 4520488000.

The previous prime is 11301220093. The next prime is 11301220111. The reversal of 11301220100 is 102210311.

It can be written as a sum of positive squares in 3 ways, for example, as 1158313156 + 10142906944 = 34034^2 + 100712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56506001 + ... + 56506200.

Almost surely, 2^11301220100 is an apocalyptic number.

11301220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301220100 is an abundant number, since it is smaller than the sum of its proper divisors (13222427734).

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

11301220100 is a wasteful number, since it uses less digits than its factorization.

11301220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113012215 (or 113012208 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11301220100 its reverse (102210311), we get a palindrome (11403430411).

The spelling of 11301220100 in words is "eleven billion, three hundred one million, two hundred twenty thousand, one hundred".