11211020211095 has 16 divisors (see below), whose sum is σ = 13462532149248. Its totient is φ = 8962612302240.

The previous prime is 11211020211071. The next prime is 11211020211103. The reversal of 11211020211095 is 59011202011211.

It is a de Polignac number, because none of the positive numbers 2^k-11211020211095 is a prime.

It is a super-2 number, since 2×11211020211095² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67712102 + ... + 67877468.

It is an arithmetic number, because the mean of its divisors is an integer number (841408259328).

Almost surely, 2^{11211020211095} is an apocalyptic number.

11211020211095 is a deficient number, since it is larger than the sum of its proper divisors (2251511938153).

11211020211095 is a wasteful number, since it uses less digits than its factorization.

11211020211095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174670.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 11211020211095 in words is "eleven trillion, two hundred eleven billion, twenty million, two hundred eleven thousand, ninety-five".