11212200115 has 8 divisors (see below), whose sum is σ = 13468502448. Its totient is φ = 8960518560.

The previous prime is 11212200101. The next prime is 11212200127. The reversal of 11212200115 is 51100221211.

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

It is not a de Polignac number, because 11212200115 - 2⁷ = 11212199987 is a prime.

It is a Duffinian number.

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, 1149852 + ... + 1159561.

It is an arithmetic number, because the mean of its divisors is an integer number (1683562806).

Almost surely, 2^11212200115 is an apocalyptic number.

11212200115 is a deficient number, since it is larger than the sum of its proper divisors (2256302333).

11212200115 is an equidigital number, since it uses as much as digits as its factorization.

11212200115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310389.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11212200115 its reverse (51100221211), we get a palindrome (62312421326).

The spelling of 11212200115 in words is "eleven billion, two hundred twelve million, two hundred thousand, one hundred fifteen".