1200112111202 has 8 divisors (see below), whose sum is σ = 1811634206556. Its totient is φ = 596234042352.

The previous prime is 1200112111171. The next prime is 1200112111217. The reversal of 1200112111202 is 2021112110021.

It can be written as a sum of positive squares in 2 ways, for example, as 1088535402241 + 111576708961 = 1043329^2 + 334031^2 .

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

It is a super-2 number, since 2×1200112111202² (a number of 25 digits) contains 22 as substring.

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, 1911006233 + ... + 1911006860.

Almost surely, 2^{1200112111202} is an apocalyptic number.

1200112111202 is a deficient number, since it is larger than the sum of its proper divisors (611522095354).

1200112111202 is a wasteful number, since it uses less digits than its factorization.

1200112111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822013252.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1200112111202 its reverse (2021112110021), we get a palindrome (3221224221223).

The spelling of 1200112111202 in words is "one trillion, two hundred billion, one hundred twelve million, one hundred eleven thousand, two hundred two".