1101204351031 has 16 divisors (see below), whose sum is σ = 1138631420160. Its totient is φ = 1063897655040.

The previous prime is 1101204351017. The next prime is 1101204351047. The reversal of 1101204351031 is 1301534021011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101204351031 - 2⁷ = 1101204350903 is a prime.

It is a super-2 number, since 2×1101204351031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101204350993 and 1101204351011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101204351001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56240115 + ... + 56259691.

It is an arithmetic number, because the mean of its divisors is an integer number (71164463760).

Almost surely, 2^{1101204351031} is an apocalyptic number.

1101204351031 is a deficient number, since it is larger than the sum of its proper divisors (37427069129).

1101204351031 is a wasteful number, since it uses less digits than its factorization.

1101204351031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22554.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1101204351031 its reverse (1301534021011), we get a palindrome (2402738372042).

The spelling of 1101204351031 in words is "one trillion, one hundred one billion, two hundred four million, three hundred fifty-one thousand, thirty-one".