11011421401 has 8 divisors (see below), whose sum is σ = 11120426240. Its totient is φ = 10902842352.

The previous prime is 11011421383. The next prime is 11011421429. The reversal of 11011421401 is 10412411011.

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 11011421401 - 2¹³ = 11011413209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011421431) 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, 54345 + ... + 158038.

It is an arithmetic number, because the mean of its divisors is an integer number (1390053280).

Almost surely, 2^11011421401 is an apocalyptic number.

It is an amenable number.

11011421401 is a deficient number, since it is larger than the sum of its proper divisors (109004839).

11011421401 is a wasteful number, since it uses less digits than its factorization.

11011421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212895.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011421401 its reverse (10412411011), we get a palindrome (21423832412).

The spelling of 11011421401 in words is "eleven billion, eleven million, four hundred twenty-one thousand, four hundred one".