11100231012312 has 192 divisors, whose sum is σ = 33746978035680. Its totient is φ = 3273546203136.

The previous prime is 11100231012307. The next prime is 11100231012347. The reversal of 11100231012312 is 21321013200111.

11100231012312 is a `hidden beast` number, since 1 + 110 + 0 + 231 + 0 + 12 + 312 = 666.

11100231012312 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71593 + ... + 4712280.

Almost surely, 2^{11100231012312} is an apocalyptic number.

11100231012312 is a gapful number since it is divisible by the number (12) 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 11100231012312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16873489017840).

11100231012312 is an abundant number, since it is smaller than the sum of its proper divisors (22646747023368).

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

11100231012312 is a wasteful number, since it uses less digits than its factorization.

11100231012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784002 (or 4783995 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11100231012312 its reverse (21321013200111), we get a palindrome (32421244212423).

The spelling of 11100231012312 in words is "eleven trillion, one hundred billion, two hundred thirty-one million, twelve thousand, three hundred twelve".