111010100002 has 8 divisors (see below), whose sum is σ = 166521653676. Its totient is φ = 55502882112.

The previous prime is 111010099999. The next prime is 111010100023. The reversal of 111010100002 is 200001010111.

It can be written as a sum of positive squares in 2 ways, for example, as 109792159801 + 1217940201 = 331349^2 + 34899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019163 + ... + 1122814.

Almost surely, 2^111010100002 is an apocalyptic number.

111010100002 is a deficient number, since it is larger than the sum of its proper divisors (55511553674).

111010100002 is a wasteful number, since it uses less digits than its factorization.

111010100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167892.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111010100002 its reverse (200001010111), we get a palindrome (311011110113).

The spelling of 111010100002 in words is "one hundred eleven billion, ten million, one hundred thousand, two".