1103114402020 has 96 divisors (see below), whose sum is σ = 2455226339328. Its totient is φ = 415441732992.

The previous prime is 1103114402011. The next prime is 1103114402059. The reversal of 1103114402020 is 202044113011.

It is a super-2 number, since 2×1103114402020² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42117849 + ... + 42144031.

It is an arithmetic number, because the mean of its divisors is an integer number (25575274368).

Almost surely, 2^{1103114402020} is an apocalyptic number.

1103114402020 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 1103114402020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227613169664).

1103114402020 is an abundant number, since it is smaller than the sum of its proper divisors (1352111937308).

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

1103114402020 is a wasteful number, since it uses less digits than its factorization.

1103114402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27649 (or 27647 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1103114402020 its reverse (202044113011), we get a palindrome (1305158515031).

The spelling of 1103114402020 in words is "one trillion, one hundred three billion, one hundred fourteen million, four hundred two thousand, twenty".