1541112201 has 6 divisors (see below), whose sum is σ = 2226050970. Its totient is φ = 1027408128.

The previous prime is 1541112151. The next prime is 1541112233. The reversal of 1541112201 is 1022111451.

1541112201 is a `hidden beast` number, since 1 + 541 + 1 + 122 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1447041600 + 94070601 = 38040^2 + 9699^2 .

It is not a de Polignac number, because 1541112201 - 2⁷ = 1541112073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1541112241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85617336 + ... + 85617353.

It is an arithmetic number, because the mean of its divisors is an integer number (371008495).

Almost surely, 2^1541112201 is an apocalyptic number.

It is an amenable number.

1541112201 is a deficient number, since it is larger than the sum of its proper divisors (684938769).

1541112201 is a wasteful number, since it uses less digits than its factorization.

1541112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171234695 (or 171234692 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1541112201 is about 39257.0019359604. The cubic root of 1541112201 is about 1155.0782855803.

Adding to 1541112201 its reverse (1022111451), we get a palindrome (2563223652).

The spelling of 1541112201 in words is "one billion, five hundred forty-one million, one hundred twelve thousand, two hundred one".