11020120097 has 16 divisors (see below), whose sum is σ = 12908872704. Its totient is φ = 9210240000.

The previous prime is 11020120093. The next prime is 11020120129. The reversal of 11020120097 is 79002102011.

It is not a de Polignac number, because 11020120097 - 2² = 11020120093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020120093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550097 + ... + 569777.

It is an arithmetic number, because the mean of its divisors is an integer number (806804544).

Almost surely, 2^11020120097 is an apocalyptic number.

It is an amenable number.

11020120097 is a deficient number, since it is larger than the sum of its proper divisors (1888752607).

11020120097 is a wasteful number, since it uses less digits than its factorization.

11020120097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21680.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 11020120097 in words is "eleven billion, twenty million, one hundred twenty thousand, ninety-seven".