1011112101002 has 8 divisors (see below), whose sum is σ = 1518511007136. Its totient is φ = 504941765292.

The previous prime is 1011112100989. The next prime is 1011112101007. The reversal of 1011112101002 is 2001012111101.

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

It is not an unprimeable number, because it can be changed into a prime (1011112101007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307140548 + ... + 307143839.

It is an arithmetic number, because the mean of its divisors is an integer number (189813875892).

Almost surely, 2^{1011112101002} is an apocalyptic number.

1011112101002 is a deficient number, since it is larger than the sum of its proper divisors (507398906134).

1011112101002 is an equidigital number, since it uses as much as digits as its factorization.

1011112101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614285212.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011112101002 its reverse (2001012111101), we get a palindrome (3012124212103).

The spelling of 1011112101002 in words is "one trillion, eleven billion, one hundred twelve million, one hundred one thousand, two".