1022025011 has 8 divisors (see below), whose sum is σ = 1192880640. Its totient is φ = 857382408.

The previous prime is 1022025001. The next prime is 1022025013. The reversal of 1022025011 is 1105202201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022025011 - 2¹⁰ = 1022023987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022025013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552901 + ... + 1553558.

It is an arithmetic number, because the mean of its divisors is an integer number (149110080).

Almost surely, 2^1022025011 is an apocalyptic number.

1022025011 is a deficient number, since it is larger than the sum of its proper divisors (170855629).

1022025011 is an equidigital number, since it uses as much as digits as its factorization.

1022025011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106513.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1022025011 is about 31969.1259029708. The cubic root of 1022025011 is about 1007.2884202080.

Adding to 1022025011 its reverse (1105202201), we get a palindrome (2127227212).

The spelling of 1022025011 in words is "one billion, twenty-two million, twenty-five thousand, eleven".