1023112001211 has 8 divisors (see below), whose sum is σ = 1380584869440. Its totient is φ = 673856900232.

The previous prime is 1023112001173. The next prime is 1023112001227. The reversal of 1023112001211 is 1121002113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1023112001211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023112001411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054441521 + ... + 2054442018.

It is an arithmetic number, because the mean of its divisors is an integer number (172573108680).

Almost surely, 2^{1023112001211} is an apocalyptic number.

1023112001211 is a deficient number, since it is larger than the sum of its proper divisors (357472868229).

1023112001211 is an equidigital number, since it uses as much as digits as its factorization.

1023112001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108883625.

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

Adding to 1023112001211 its reverse (1121002113201), we get a palindrome (2144114114412).

The spelling of 1023112001211 in words is "one trillion, twenty-three billion, one hundred twelve million, one thousand, two hundred eleven".