11020203451400 has 96 divisors (see below), whose sum is σ = 30101339016000. Its totient is φ = 3699089260800.

The previous prime is 11020203451381. The next prime is 11020203451417. The reversal of 11020203451400 is 415430202011.

It is a super-2 number, since 2×11020203451400² (a number of 27 digits) contains 22 as substring.

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, 192632300 + ... + 192689499.

It is an arithmetic number, because the mean of its divisors is an integer number (313555614750).

Almost surely, 2^{11020203451400} is an apocalyptic number.

11020203451400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020203451400 is an abundant number, since it is smaller than the sum of its proper divisors (19081135564600).

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

11020203451400 is a wasteful number, since it uses less digits than its factorization.

11020203451400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385321839 (or 385321830 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11020203451400 its reverse (415430202011), we get a palindrome (11435633653411).

The spelling of 11020203451400 in words is "eleven trillion, twenty billion, two hundred three million, four hundred fifty-one thousand, four hundred".