1101121010023 has 16 divisors (see below), whose sum is σ = 1170221675040. Its totient is φ = 1032507058176.

The previous prime is 1101121010009. The next prime is 1101121010107. The reversal of 1101121010023 is 3200101211011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101121010023 - 2²¹ = 1101118912871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101121009985 and 1101121010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121017023) 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, 6106288 + ... + 6284026.

It is an arithmetic number, because the mean of its divisors is an integer number (73138854690).

Almost surely, 2^{1101121010023} is an apocalyptic number.

1101121010023 is a deficient number, since it is larger than the sum of its proper divisors (69100665017).

1101121010023 is a wasteful number, since it uses less digits than its factorization.

1101121010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179106.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1101121010023 its reverse (3200101211011), we get a palindrome (4301222221034).

The spelling of 1101121010023 in words is "one trillion, one hundred one billion, one hundred twenty-one million, ten thousand, twenty-three".