11552210101 has 4 divisors (see below), whose sum is σ = 11553021900. Its totient is φ = 11551398304.

The previous prime is 11552210099. The next prime is 11552210177. The reversal of 11552210101 is 10101225511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5711429476 + 5840780625 = 75574^2 + 76425^2 .

It is a cyclic number.

It is not a de Polignac number, because 11552210101 - 2¹ = 11552210099 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 (11552210401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384166 + ... + 413143.

It is an arithmetic number, because the mean of its divisors is an integer number (2888255475).

Almost surely, 2^11552210101 is an apocalyptic number.

It is an amenable number.

11552210101 is a deficient number, since it is larger than the sum of its proper divisors (811799).

11552210101 is an equidigital number, since it uses as much as digits as its factorization.

11552210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811798.

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 11552210101 its reverse (10101225511), we get a palindrome (21653435612).

The spelling of 11552210101 in words is "eleven billion, five hundred fifty-two million, two hundred ten thousand, one hundred one".