10111000109488 has 40 divisors (see below), whose sum is σ = 20494845120960. Its totient is φ = 4827254837760.

The previous prime is 10111000109477. The next prime is 10111000109489. The reversal of 10111000109488 is 88490100011101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10111000109489) 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, 163938423 + ... + 164000086.

It is an arithmetic number, because the mean of its divisors is an integer number (512371128024).

Almost surely, 2^{10111000109488} is an apocalyptic number.

It is an amenable number.

10111000109488 is an abundant number, since it is smaller than the sum of its proper divisors (10383845011472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111000109488 is a wasteful number, since it uses less digits than its factorization.

10111000109488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327938605 (or 327938599 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

The spelling of 10111000109488 in words is "ten trillion, one hundred eleven billion, one hundred nine thousand, four hundred eighty-eight".