1200110323111 has 16 divisors (see below), whose sum is σ = 1378854973440. Its totient is φ = 1023191687520.

The previous prime is 1200110323091. The next prime is 1200110323133. The reversal of 1200110323111 is 1113230110021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1200110323111 - 2²⁵ = 1200076768679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200110326111) 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, 18829245 + ... + 18892873.

It is an arithmetic number, because the mean of its divisors is an integer number (86178435840).

Almost surely, 2^{1200110323111} is an apocalyptic number.

1200110323111 is a deficient number, since it is larger than the sum of its proper divisors (178744650329).

1200110323111 is a wasteful number, since it uses less digits than its factorization.

1200110323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77934.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1200110323111 its reverse (1113230110021), we get a palindrome (2313340433132).

The spelling of 1200110323111 in words is "one trillion, two hundred billion, one hundred ten million, three hundred twenty-three thousand, one hundred eleven".