10011203011 has 4 divisors (see below), whose sum is σ = 10011466800. Its totient is φ = 10010939224.

The previous prime is 10011202997. The next prime is 10011203029. The reversal of 10011203011 is 11030211001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011203011 - 2¹³ = 10011194819 is a prime.

It is a super-2 number, since 2×10011203011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011203051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62956 + ... + 154873.

It is an arithmetic number, because the mean of its divisors is an integer number (2502866700).

Almost surely, 2^10011203011 is an apocalyptic number.

10011203011 is a deficient number, since it is larger than the sum of its proper divisors (263789).

10011203011 is an equidigital number, since it uses as much as digits as its factorization.

10011203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263788.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10011203011 its reverse (11030211001), we get a palindrome (21041414012).

The spelling of 10011203011 in words is "ten billion, eleven million, two hundred three thousand, eleven".