11211220120095 has 36 divisors (see below), whose sum is σ = 19525320007128. Its totient is φ = 5950978336800.

The previous prime is 11211220120073. The next prime is 11211220120097. The reversal of 11211220120095 is 59002102211211.

It is not a de Polignac number, because 11211220120095 - 2⁵ = 11211220120063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211220120097) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 794541 + ... + 4801430.

It is an arithmetic number, because the mean of its divisors is an integer number (542370000198).

Almost surely, 2^{11211220120095} is an apocalyptic number.

11211220120095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11211220120095 is a deficient number, since it is larger than the sum of its proper divisors (8314099887033).

11211220120095 is an equidigital number, since it uses as much as digits as its factorization.

11211220120095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596404 (or 5596190 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 11211220120095 in words is "eleven trillion, two hundred eleven billion, two hundred twenty million, one hundred twenty thousand, ninety-five".