11431002201 has 8 divisors (see below), whose sum is σ = 15456003264. Its totient is φ = 7513334640.

The previous prime is 11431002173. The next prime is 11431002221. The reversal of 11431002201 is 10220013411.

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

It is not a de Polignac number, because 11431002201 - 2⁵ = 11431002169 is a prime.

It is a super-2 number, since 2×11431002201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11431002221) 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, 26833126 + ... + 26833551.

It is an arithmetic number, because the mean of its divisors is an integer number (1932000408).

Almost surely, 2^11431002201 is an apocalyptic number.

It is an amenable number.

11431002201 is a deficient number, since it is larger than the sum of its proper divisors (4025001063).

11431002201 is an equidigital number, since it uses as much as digits as its factorization.

11431002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53666751.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11431002201 its reverse (10220013411), we get a palindrome (21651015612).

The spelling of 11431002201 in words is "eleven billion, four hundred thirty-one million, two thousand, two hundred one".