1101121013101 has 4 divisors (see below), whose sum is σ = 1101642626304. Its totient is φ = 1100599399900.

The previous prime is 1101121013093. The next prime is 1101121013107. The reversal of 1101121013101 is 1013101211011.

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 1101121013101 - 2³ = 1101121013093 is a prime.

It is a super-2 number, since 2×1101121013101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121013107) 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, 260803435 + ... + 260807656.

It is an arithmetic number, because the mean of its divisors is an integer number (275410656576).

Almost surely, 2^{1101121013101} is an apocalyptic number.

It is an amenable number.

1101121013101 is a deficient number, since it is larger than the sum of its proper divisors (521613203).

1101121013101 is an equidigital number, since it uses as much as digits as its factorization.

1101121013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521613202.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1101121013101 its reverse (1013101211011), we get a palindrome (2114222224112).

The spelling of 1101121013101 in words is "one trillion, one hundred one billion, one hundred twenty-one million, thirteen thousand, one hundred one".