99221111053 has 8 divisors (see below), whose sum is σ = 100404603000. Its totient is φ = 98044520448.

The previous prime is 99221110943. The next prime is 99221111071. The reversal of 99221111053 is 35011112299.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1113089769 + 98108021284 = 33363^2 + 313222^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 99221111053 - 2²⁵ = 99187556621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99221111083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696408 + ... + 1753921.

It is an arithmetic number, because the mean of its divisors is an integer number (12550575375).

Almost surely, 2^99221111053 is an apocalyptic number.

It is an amenable number.

99221111053 is a deficient number, since it is larger than the sum of its proper divisors (1183491947).

99221111053 is a wasteful number, since it uses less digits than its factorization.

99221111053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450671.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 99221111053 in words is "ninety-nine billion, two hundred twenty-one million, one hundred eleven thousand, fifty-three".