1020125432411 has 4 divisors (see below), whose sum is σ = 1020127695024. Its totient is φ = 1020123169800.

The previous prime is 1020125432399. The next prime is 1020125432413. The reversal of 1020125432411 is 1142345210201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020125432411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020125432413) 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, 198800 + ... + 1442141.

It is an arithmetic number, because the mean of its divisors is an integer number (255031923756).

Almost surely, 2^{1020125432411} is an apocalyptic number.

1020125432411 is a deficient number, since it is larger than the sum of its proper divisors (2262613).

1020125432411 is an equidigital number, since it uses as much as digits as its factorization.

1020125432411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262612.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 1020125432411 in words is "one trillion, twenty billion, one hundred twenty-five million, four hundred thirty-two thousand, four hundred eleven".