11090198121 has 8 divisors (see below), whose sum is σ = 15429840960. Its totient is φ = 7072010352.

The previous prime is 11090198101. The next prime is 11090198123. The reversal of 11090198121 is 12189109011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11090198121 - 2⁵ = 11090198089 is a prime.

It is a super-3 number, since 3×11090198121³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11090198123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80363686 + ... + 80363823.

It is an arithmetic number, because the mean of its divisors is an integer number (1928730120).

Almost surely, 2^11090198121 is an apocalyptic number.

It is an amenable number.

11090198121 is a deficient number, since it is larger than the sum of its proper divisors (4339642839).

11090198121 is a wasteful number, since it uses less digits than its factorization.

11090198121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160727535.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 11090198121 in words is "eleven billion, ninety million, one hundred ninety-eight thousand, one hundred twenty-one".