1201313010111 has 32 divisors (see below), whose sum is σ = 1716013651968. Its totient is φ = 744906685440.

The previous prime is 1201313010091. The next prime is 1201313010137. The reversal of 1201313010111 is 1110103131021.

It is not a de Polignac number, because 1201313010111 - 2¹⁸ = 1201312747967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201313010181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1172596 + ... + 1943606.

It is an arithmetic number, because the mean of its divisors is an integer number (53625426624).

Almost surely, 2^{1201313010111} is an apocalyptic number.

1201313010111 is a deficient number, since it is larger than the sum of its proper divisors (514700641857).

1201313010111 is a wasteful number, since it uses less digits than its factorization.

1201313010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771391.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1201313010111 its reverse (1110103131021), we get a palindrome (2311416141132).

The spelling of 1201313010111 in words is "one trillion, two hundred one billion, three hundred thirteen million, ten thousand, one hundred eleven".