1201112002011 has 16 divisors (see below), whose sum is σ = 1671146740224. Its totient is φ = 765910732224.

The previous prime is 1201112001977. The next prime is 1201112002049. The reversal of 1201112002011 is 1102002111021.

It is not a de Polignac number, because 1201112002011 - 2¹³ = 1201111993819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201112002711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3850290 + ... + 4150536.

It is an arithmetic number, because the mean of its divisors is an integer number (104446671264).

Almost surely, 2^{1201112002011} is an apocalyptic number.

1201112002011 is a deficient number, since it is larger than the sum of its proper divisors (470034738213).

1201112002011 is a wasteful number, since it uses less digits than its factorization.

1201112002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358250.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201112002011 its reverse (1102002111021), we get a palindrome (2303114113032).

The spelling of 1201112002011 in words is "one trillion, two hundred one billion, one hundred twelve million, two thousand, eleven".