11012143231100 has 72 divisors (see below), whose sum is σ = 26326853004816. Its totient is φ = 3964768000000.

The previous prime is 11012143231081. The next prime is 11012143231123. The reversal of 11012143231100 is 113234121011.

11012143231100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49448501 + ... + 49670700.

It is an arithmetic number, because the mean of its divisors is an integer number (365650736178).

Almost surely, 2^{11012143231100} is an apocalyptic number.

11012143231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012143231100 is an abundant number, since it is smaller than the sum of its proper divisors (15314709773716).

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

11012143231100 is a wasteful number, since it uses less digits than its factorization.

11012143231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99119327 (or 99119320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11012143231100 its reverse (113234121011), we get a palindrome (11125377352111).

The spelling of 11012143231100 in words is "eleven trillion, twelve billion, one hundred forty-three million, two hundred thirty-one thousand, one hundred".