11120131000 has 128 divisors (see below), whose sum is σ = 28468739520. Its totient is φ = 4032000000.

The previous prime is 11120130991. The next prime is 11120131003. The reversal of 11120131000 is 13102111.

It is a super-2 number, since 2×11120131000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120131003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4409740 + ... + 4412260.

Almost surely, 2^11120131000 is an apocalyptic number.

11120131000 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 11120131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14234369760).

11120131000 is an abundant number, since it is smaller than the sum of its proper divisors (17348608520).

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

11120131000 is a wasteful number, since it uses less digits than its factorization.

11120131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11120131000 its reverse (13102111), we get a palindrome (11133233111).

The spelling of 11120131000 in words is "eleven billion, one hundred twenty million, one hundred thirty-one thousand".