10111131140 has 96 divisors (see below), whose sum is σ = 24612626304. Its totient is φ = 3448309760.

The previous prime is 10111131091. The next prime is 10111131167. The reversal of 10111131140 is 4113111101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1091207 + ... + 1100433.

It is an arithmetic number, because the mean of its divisors is an integer number (256381524).

Almost surely, 2^10111131140 is an apocalyptic number.

10111131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111131140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12306313152).

10111131140 is an abundant number, since it is smaller than the sum of its proper divisors (14501495164).

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

10111131140 is a wasteful number, since it uses less digits than its factorization.

10111131140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9557 (or 9555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10111131140 its reverse (4113111101), we get a palindrome (14224242241).

The spelling of 10111131140 in words is "ten billion, one hundred eleven million, one hundred thirty-one thousand, one hundred forty".