1113111212002 has 8 divisors (see below), whose sum is σ = 1676594896812. Its totient is φ = 554246246400.

The previous prime is 1113111211937. The next prime is 1113111212029. The reversal of 1113111212002 is 2002121113111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1081951548561 + 31159663441 = 1040169^2 + 176521^2 .

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

It is a super-2 number, since 2×1113111212002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154679199 + ... + 1154680162.

Almost surely, 2^{1113111212002} is an apocalyptic number.

1113111212002 is a deficient number, since it is larger than the sum of its proper divisors (563483684810).

1113111212002 is a wasteful number, since it uses less digits than its factorization.

1113111212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309359604.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1113111212002 its reverse (2002121113111), we get a palindrome (3115232325113).

The spelling of 1113111212002 in words is "one trillion, one hundred thirteen billion, one hundred eleven million, two hundred twelve thousand, two".