11213221095 has 16 divisors (see below), whose sum is σ = 19934615520. Its totient is φ = 5980384512.

The previous prime is 11213221057. The next prime is 11213221109. The reversal of 11213221095 is 59012231211.

It is not a de Polignac number, because 11213221095 - 2⁶ = 11213221031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 41530314 + ... + 41530583.

It is an arithmetic number, because the mean of its divisors is an integer number (1245913470).

Almost surely, 2^11213221095 is an apocalyptic number.

11213221095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11213221095 is a deficient number, since it is larger than the sum of its proper divisors (8721394425).

11213221095 is an equidigital number, since it uses as much as digits as its factorization.

11213221095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83060911 (or 83060905 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 11213221095 in words is "eleven billion, two hundred thirteen million, two hundred twenty-one thousand, ninety-five".