380011111002 has 12 divisors (see below), whose sum is σ = 823357407210. Its totient is φ = 126670370328.

The previous prime is 380011110931. The next prime is 380011111013. The reversal of 380011111002 is 200111110083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 378272971521 + 1738139481 = 615039^2 + 41691^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 21111728389 = 380011111002 / (3 + 8 + 0 + 0 + 1 + 1 + 1 + 1 + 1 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10555864177 + ... + 10555864212.

Almost surely, 2^380011111002 is an apocalyptic number.

380011111002 is an abundant number, since it is smaller than the sum of its proper divisors (443346296208).

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

380011111002 is a wasteful number, since it uses less digits than its factorization.

380011111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111728397 (or 21111728394 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 380011111002 its reverse (200111110083), we get a palindrome (580122221085).

The spelling of 380011111002 in words is "three hundred eighty billion, eleven million, one hundred eleven thousand, two".