1101121313101 has 4 divisors (see below), whose sum is σ = 1101124703104. Its totient is φ = 1101117923100.

The previous prime is 1101121313063. The next prime is 1101121313107. The reversal of 1101121313101 is 1013131211011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101121313101 - 2²¹ = 1101119215949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121313107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149195 + ... + 1876936.

It is an arithmetic number, because the mean of its divisors is an integer number (275281175776).

Almost surely, 2^{1101121313101} is an apocalyptic number.

It is an amenable number.

1101121313101 is a deficient number, since it is larger than the sum of its proper divisors (3390003).

1101121313101 is an equidigital number, since it uses as much as digits as its factorization.

1101121313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390002.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1101121313101 its reverse (1013131211011), we get a palindrome (2114252524112).

The spelling of 1101121313101 in words is "one trillion, one hundred one billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred one".