1103391214380 has 576 divisors, whose sum is σ = 4437134327808. Its totient is φ = 215495976960.

The previous prime is 1103391214369. The next prime is 1103391214381. The reversal of 1103391214380 is 834121933011.

1103391214380 is a `hidden beast` number, since 110 + 3 + 3 + 91 + 21 + 438 + 0 = 666.

It is a super-2 number, since 2×1103391214380² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1103391214381) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11631702 + ... + 11726178.

It is an arithmetic number, because the mean of its divisors is an integer number (7703358208).

Almost surely, 2^{1103391214380} is an apocalyptic number.

1103391214380 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 1103391214380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218567163904).

1103391214380 is an abundant number, since it is smaller than the sum of its proper divisors (3333743113428).

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

1103391214380 is a wasteful number, since it uses less digits than its factorization.

1103391214380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94566 (or 94561 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1103391214380 in words is "one trillion, one hundred three billion, three hundred ninety-one million, two hundred fourteen thousand, three hundred eighty".