11222223001 has 8 divisors (see below), whose sum is σ = 12300448608. Its totient is φ = 10153668000.

The previous prime is 11222222989. The next prime is 11222223013. The reversal of 11222223001 is 10032222211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11222222989) and next prime (11222223013).

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

It is a cyclic number.

It is not a de Polignac number, because 11222223001 - 2³¹ = 9074739353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222223031) 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, 2415220 + ... + 2419861.

It is an arithmetic number, because the mean of its divisors is an integer number (1537556076).

Almost surely, 2^11222223001 is an apocalyptic number.

11222223001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11222223001 is a deficient number, since it is larger than the sum of its proper divisors (1078225607).

11222223001 is a wasteful number, since it uses less digits than its factorization.

11222223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835303.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11222223001 its reverse (10032222211), we get a palindrome (21254445212).

The spelling of 11222223001 in words is "eleven billion, two hundred twenty-two million, two hundred twenty-three thousand, one".