1101342023400 has 192 divisors, whose sum is σ = 3577902606720. Its totient is φ = 279715532800.

The previous prime is 1101342023363. The next prime is 1101342023401. The reversal of 1101342023400 is 43202431011.

It is a super-2 number, since 2×1101342023400² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101342023401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3044140 + ... + 3386660.

It is an arithmetic number, because the mean of its divisors is an integer number (18634909410).

Almost surely, 2^{1101342023400} is an apocalyptic number.

1101342023400 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 1101342023400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788951303360).

1101342023400 is an abundant number, since it is smaller than the sum of its proper divisors (2476560583320).

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

1101342023400 is a wasteful number, since it uses less digits than its factorization.

1101342023400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342796 (or 342787 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1101342023400 its reverse (43202431011), we get a palindrome (1144544454411).

The spelling of 1101342023400 in words is "one trillion, one hundred one billion, three hundred forty-two million, twenty-three thousand, four hundred".