11110000009990 has 16 divisors (see below), whose sum is σ = 22854857163552. Its totient is φ = 3809142860544.

The previous prime is 11110000009987. The next prime is 11110000009993. The reversal of 11110000009990 is 9990000001111.

11110000009990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11110000009987) and next prime (11110000009993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110000009993) 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, 79357142859 + ... + 79357142998.

It is an arithmetic number, because the mean of its divisors is an integer number (1428428572722).

Almost surely, 2^{11110000009990} is an apocalyptic number.

11110000009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110000009990 is an abundant number, since it is smaller than the sum of its proper divisors (11744857153562).

11110000009990 is a wasteful number, since it uses less digits than its factorization.

11110000009990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158714285871.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 11110000009990 in words is "eleven trillion, one hundred ten billion, nine thousand, nine hundred ninety".