9999152452011 has 16 divisors (see below), whose sum is σ = 13355685463968. Its totient is φ = 6654361190400.

The previous prime is 9999152452007. The next prime is 9999152452021. The reversal of 9999152452011 is 1102542519999.

It is not a de Polignac number, because 9999152452011 - 2² = 9999152452007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9999152452021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90581731 + ... + 90692051.

It is an arithmetic number, because the mean of its divisors is an integer number (834730341498).

Almost surely, 2^{9999152452011} is an apocalyptic number.

9999152452011 is a deficient number, since it is larger than the sum of its proper divisors (3356533011957).

9999152452011 is a wasteful number, since it uses less digits than its factorization.

9999152452011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163262.

The product of its (nonzero) digits is 2624400, while the sum is 57.

The spelling of 9999152452011 in words is "nine trillion, nine hundred ninety-nine billion, one hundred fifty-two million, four hundred fifty-two thousand, eleven".