1102309445380 has 48 divisors (see below), whose sum is σ = 2719543869504. Its totient is φ = 370005966720.

The previous prime is 1102309445339. The next prime is 1102309445387. The reversal of 1102309445380 is 835449032011.

It is a happy number.

It is a super-2 number, since 2×1102309445380² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102309445387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192708582 + ... + 192714301.

It is an arithmetic number, because the mean of its divisors is an integer number (56657163948).

Almost surely, 2^{1102309445380} is an apocalyptic number.

1102309445380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102309445380 is an abundant number, since it is smaller than the sum of its proper divisors (1617234424124).

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

1102309445380 is a wasteful number, since it uses less digits than its factorization.

1102309445380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385422916 (or 385422914 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1102309445380 in words is "one trillion, one hundred two billion, three hundred nine million, four hundred forty-five thousand, three hundred eighty".