1011121202023 has 2 divisors, whose sum is σ = 1011121202024. Its totient is φ = 1011121202022.

The previous prime is 1011121201963. The next prime is 1011121202033. The reversal of 1011121202023 is 3202021211101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011121202023 - 2²¹ = 1011119104871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011121201988 and 1011121202006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011121202033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560601011 + 505560601012.

It is an arithmetic number, because the mean of its divisors is an integer number (505560601012).

Almost surely, 2^{1011121202023} is an apocalyptic number.

1011121202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011121202023 is an equidigital number, since it uses as much as digits as its factorization.

1011121202023 is an evil number, because the sum of its binary digits is even.

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

Adding to 1011121202023 its reverse (3202021211101), we get a palindrome (4213142413124).

The spelling of 1011121202023 in words is "one trillion, eleven billion, one hundred twenty-one million, two hundred two thousand, twenty-three".