11122013700 has 432 divisors, whose sum is σ = 42604773120. Its totient is φ = 2368880640.

The previous prime is 11122013681. The next prime is 11122013701. The reversal of 11122013700 is 731022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11122013701) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12101841 + ... + 12102759.

It is an arithmetic number, because the mean of its divisors is an integer number (98622160).

Almost surely, 2^11122013700 is an apocalyptic number.

11122013700 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 11122013700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21302386560).

11122013700 is an abundant number, since it is smaller than the sum of its proper divisors (31482759420).

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

11122013700 is a wasteful number, since it uses less digits than its factorization.

11122013700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 11122013700 its reverse (731022111), we get a palindrome (11853035811).

The spelling of 11122013700 in words is "eleven billion, one hundred twenty-two million, thirteen thousand, seven hundred".