11102021097 has 4 divisors (see below), whose sum is σ = 14802694800. Its totient is φ = 7401347396.

The previous prime is 11102021093. The next prime is 11102021137. The reversal of 11102021097 is 79012020111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11102021097 - 2² = 11102021093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102021093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850336847 + ... + 1850336852.

It is an arithmetic number, because the mean of its divisors is an integer number (3700673700).

Almost surely, 2^11102021097 is an apocalyptic number.

It is an amenable number.

11102021097 is a deficient number, since it is larger than the sum of its proper divisors (3700673703).

11102021097 is an equidigital number, since it uses as much as digits as its factorization.

11102021097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700673702.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 11102021097 in words is "eleven billion, one hundred two million, twenty-one thousand, ninety-seven".