90011152105 has 8 divisors (see below), whose sum is σ = 123443865792. Its totient is φ = 61721932848.

The previous prime is 90011152087. The next prime is 90011152109. The reversal of 90011152105 is 50125111009.

It is a happy number.

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 90011152105 - 2⁷ = 90011151977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90011152105.

It is not an unprimeable number, because it can be changed into a prime (90011152109) 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, 1285873567 + ... + 1285873636.

It is an arithmetic number, because the mean of its divisors is an integer number (15430483224).

Almost surely, 2^90011152105 is an apocalyptic number.

It is an amenable number.

90011152105 is a deficient number, since it is larger than the sum of its proper divisors (33432713687).

90011152105 is a wasteful number, since it uses less digits than its factorization.

90011152105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571747215.

The product of its (nonzero) digits is 450, while the sum is 25.

The spelling of 90011152105 in words is "ninety billion, eleven million, one hundred fifty-two thousand, one hundred five".