1121011100013 has 8 divisors (see below), whose sum is σ = 1708207390528. Its totient is φ = 640577771424.

The previous prime is 1121011100003. The next prime is 1121011100023. The reversal of 1121011100013 is 3100011101211.

It is an interprime number because it is at equal distance from previous prime (1121011100003) and next prime (1121011100023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121011100013 - 2⁸ = 1121011099757 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 (1121011100003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26690740456 + ... + 26690740497.

It is an arithmetic number, because the mean of its divisors is an integer number (213525923816).

Almost surely, 2^{1121011100013} is an apocalyptic number.

It is an amenable number.

1121011100013 is a deficient number, since it is larger than the sum of its proper divisors (587196290515).

1121011100013 is an equidigital number, since it uses as much as digits as its factorization.

1121011100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53381480963.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1121011100013 its reverse (3100011101211), we get a palindrome (4221022201224).

The spelling of 1121011100013 in words is "one trillion, one hundred twenty-one billion, eleven million, one hundred thousand, thirteen".