1121001121101 has 32 divisors (see below), whose sum is σ = 1542012825600. Its totient is φ = 723989620800.

The previous prime is 1121001121069. The next prime is 1121001121109. The reversal of 1121001121101 is 1011211001211.

It is not a de Polignac number, because 1121001121101 - 2⁵ = 1121001121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121001121109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64346370 + ... + 64363788.

It is an arithmetic number, because the mean of its divisors is an integer number (48187900800).

Almost surely, 2^{1121001121101} is an apocalyptic number.

It is an amenable number.

1121001121101 is a deficient number, since it is larger than the sum of its proper divisors (421011704499).

1121001121101 is a wasteful number, since it uses less digits than its factorization.

1121001121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22089.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1121001121101 its reverse (1011211001211), we get a palindrome (2132212122312).

The spelling of 1121001121101 in words is "one trillion, one hundred twenty-one billion, one million, one hundred twenty-one thousand, one hundred one".