11090220001 has 16 divisors (see below), whose sum is σ = 12815421696. Its totient is φ = 9400821696.

The previous prime is 11090219983. The next prime is 11090220137. The reversal of 11090220001 is 10002209011.

It is not a de Polignac number, because 11090220001 - 2⁹ = 11090219489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11090220301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206215 + ... + 254371.

It is an arithmetic number, because the mean of its divisors is an integer number (800963856).

Almost surely, 2^11090220001 is an apocalyptic number.

It is an amenable number.

11090220001 is a deficient number, since it is larger than the sum of its proper divisors (1725201695).

11090220001 is a wasteful number, since it uses less digits than its factorization.

11090220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48528.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11090220001 its reverse (10002209011), we get a palindrome (21092429012).

The spelling of 11090220001 in words is "eleven billion, ninety million, two hundred twenty thousand, one".