11130221101 has 8 divisors (see below), whose sum is σ = 11481533984. Its totient is φ = 10784355120.

The previous prime is 11130221057. The next prime is 11130221107. The reversal of 11130221101 is 10112203111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11130221101 - 2²³ = 11121832493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130221107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357575 + ... + 1365748.

It is an arithmetic number, because the mean of its divisors is an integer number (1435191748).

Almost surely, 2^11130221101 is an apocalyptic number.

It is an amenable number.

11130221101 is a deficient number, since it is larger than the sum of its proper divisors (351312883).

11130221101 is an equidigital number, since it uses as much as digits as its factorization.

11130221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723451.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11130221101 its reverse (10112203111), we get a palindrome (21242424212).

The spelling of 11130221101 in words is "eleven billion, one hundred thirty million, two hundred twenty-one thousand, one hundred one".