2111454201 has 8 divisors (see below), whose sum is σ = 2836763424. Its totient is φ = 1396890560.

The previous prime is 2111454197. The next prime is 2111454229. The reversal of 2111454201 is 1024541112.

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 2111454201 - 2² = 2111454197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111454271) 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, 2685936 + ... + 2686721.

It is an arithmetic number, because the mean of its divisors is an integer number (354595428).

Almost surely, 2^2111454201 is an apocalyptic number.

It is an amenable number.

2111454201 is a deficient number, since it is larger than the sum of its proper divisors (725309223).

2111454201 is a wasteful number, since it uses less digits than its factorization.

2111454201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372791.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2111454201 is about 45950.5625754462. The cubic root of 2111454201 is about 1282.9032004416.

Adding to 2111454201 its reverse (1024541112), we get a palindrome (3135995313).

The spelling of 2111454201 in words is "two billion, one hundred eleven million, four hundred fifty-four thousand, two hundred one".