1101302213123 has 16 divisors (see below), whose sum is σ = 1296170471424. Its totient is φ = 915957836640.

The previous prime is 1101302213119. The next prime is 1101302213147. The reversal of 1101302213123 is 3213122031011.

It is a happy number.

It is not a de Polignac number, because 1101302213123 - 2² = 1101302213119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101302213095 and 1101302213104.

It is not an unprimeable number, because it can be changed into a prime (1101302213153) 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, 5698043 + ... + 5888148.

It is an arithmetic number, because the mean of its divisors is an integer number (81010654464).

Almost surely, 2^{1101302213123} is an apocalyptic number.

1101302213123 is a deficient number, since it is larger than the sum of its proper divisors (194868258301).

1101302213123 is a wasteful number, since it uses less digits than its factorization.

1101302213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586602.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1101302213123 its reverse (3213122031011), we get a palindrome (4314424244134).

The spelling of 1101302213123 in words is "one trillion, one hundred one billion, three hundred two million, two hundred thirteen thousand, one hundred twenty-three".