11211120195 has 32 divisors (see below), whose sum is σ = 19580520960. Its totient is φ = 5432355840.

The previous prime is 11211120131. The next prime is 11211120229. The reversal of 11211120195 is 59102111211.

It is not a de Polignac number, because 11211120195 - 2⁶ = 11211120131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259986 + ... + 300024.

It is an arithmetic number, because the mean of its divisors is an integer number (611891280).

Almost surely, 2^11211120195 is an apocalyptic number.

11211120195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11211120195 is a deficient number, since it is larger than the sum of its proper divisors (8369400765).

11211120195 is a wasteful number, since it uses less digits than its factorization.

11211120195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41755.

The product of its (nonzero) digits is 180, while the sum is 24.

The spelling of 11211120195 in words is "eleven billion, two hundred eleven million, one hundred twenty thousand, one hundred ninety-five".