1102012211023 has 4 divisors (see below), whose sum is σ = 1105081883280. Its totient is φ = 1098942538768.

The previous prime is 1102012211009. The next prime is 1102012211033. The reversal of 1102012211023 is 3201122102011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102012211023 - 2¹³ = 1102012202831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102012210988 and 1102012211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012211033) 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, 1534835590 + ... + 1534836307.

It is an arithmetic number, because the mean of its divisors is an integer number (276270470820).

Almost surely, 2^{1102012211023} is an apocalyptic number.

1102012211023 is a deficient number, since it is larger than the sum of its proper divisors (3069672257).

1102012211023 is an equidigital number, since it uses as much as digits as its factorization.

1102012211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069672256.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1102012211023 its reverse (3201122102011), we get a palindrome (4303134313034).

The spelling of 1102012211023 in words is "one trillion, one hundred two billion, twelve million, two hundred eleven thousand, twenty-three".