10111011201 has 12 divisors (see below), whose sum is σ = 14999518612. Its totient is φ = 6558493536.

The previous prime is 10111011191. The next prime is 10111011217. The reversal of 10111011201 is 10211011101.

It can be written as a sum of positive squares in 2 ways, for example, as 8588840976 + 1522170225 = 92676^2 + 39015^2 .

It is not a de Polignac number, because 10111011201 - 2¹³ = 10111003009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111011221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15181366 + ... + 15182031.

Almost surely, 2^10111011201 is an apocalyptic number.

It is an amenable number.

10111011201 is a deficient number, since it is larger than the sum of its proper divisors (4888507411).

10111011201 is a wasteful number, since it uses less digits than its factorization.

10111011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30363440 (or 30363437 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10111011201 its reverse (10211011101), we get a palindrome (20322022302).

The spelling of 10111011201 in words is "ten billion, one hundred eleven million, eleven thousand, two hundred one".