11222420001 has 64 divisors (see below), whose sum is σ = 17547425280. Its totient is φ = 6316277760.

The previous prime is 11222419997. The next prime is 11222420051. The reversal of 11222420001 is 10002422211.

It is not a de Polignac number, because 11222420001 - 2² = 11222419997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222420051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8507620 + ... + 8508938.

It is an arithmetic number, because the mean of its divisors is an integer number (274178520).

Almost surely, 2^11222420001 is an apocalyptic number.

It is an amenable number.

11222420001 is a deficient number, since it is larger than the sum of its proper divisors (6325005279).

11222420001 is a wasteful number, since it uses less digits than its factorization.

11222420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11222420001 its reverse (10002422211), we get a palindrome (21224842212).

The spelling of 11222420001 in words is "eleven billion, two hundred twenty-two million, four hundred twenty thousand, one".