1101112120023 has 16 divisors (see below), whose sum is σ = 1532334758400. Its totient is φ = 701996809184.

The previous prime is 1101112120019. The next prime is 1101112120027. The reversal of 1101112120023 is 3200212111011.

It is an interprime number because it is at equal distance from previous prime (1101112120019) and next prime (1101112120027).

It is a cyclic number.

It is not a de Polignac number, because 1101112120023 - 2² = 1101112120019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101112119984 and 1101112120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112120027) 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, 1534611 + ... + 2134772.

It is an arithmetic number, because the mean of its divisors is an integer number (95770922400).

Almost surely, 2^{1101112120023} is an apocalyptic number.

1101112120023 is a deficient number, since it is larger than the sum of its proper divisors (431222638377).

1101112120023 is a wasteful number, since it uses less digits than its factorization.

1101112120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673758.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101112120023 its reverse (3200212111011), we get a palindrome (4301324231034).

The spelling of 1101112120023 in words is "one trillion, one hundred one billion, one hundred twelve million, one hundred twenty thousand, twenty-three".