10000521111 has 8 divisors (see below), whose sum is σ = 15238889344. Its totient is φ = 5714583480.

The previous prime is 10000521101. The next prime is 10000521119. The reversal of 10000521111 is 11112500001.

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

It is not a de Polignac number, because 10000521111 - 2¹⁰ = 10000520087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000521119) 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, 238107625 + ... + 238107666.

It is an arithmetic number, because the mean of its divisors is an integer number (1904861168).

Almost surely, 2^10000521111 is an apocalyptic number.

10000521111 is a deficient number, since it is larger than the sum of its proper divisors (5238368233).

10000521111 is an equidigital number, since it uses as much as digits as its factorization.

10000521111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476215301.

The product of its (nonzero) digits is 10, while the sum is 12.

The spelling of 10000521111 in words is "ten billion, five hundred twenty-one thousand, one hundred eleven".