11020100340 has 96 divisors (see below), whose sum is σ = 32599687680. Its totient is φ = 2776969216.

The previous prime is 11020100321. The next prime is 11020100341. The reversal of 11020100340 is 4300102011.

It is a happy number.

It is a super-2 number, since 2×11020100340² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020100341) 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, 14404 + ... + 149156.

It is an arithmetic number, because the mean of its divisors is an integer number (339580080).

Almost surely, 2^11020100340 is an apocalyptic number.

11020100340 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 11020100340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16299843840).

11020100340 is an abundant number, since it is smaller than the sum of its proper divisors (21579587340).

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

11020100340 is a wasteful number, since it uses less digits than its factorization.

11020100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134841 (or 134839 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11020100340 its reverse (4300102011), we get a palindrome (15320202351).

The spelling of 11020100340 in words is "eleven billion, twenty million, one hundred thousand, three hundred forty".