920020011 has 8 divisors (see below), whose sum is σ = 1235519040. Its totient is φ = 608933832.

The previous prime is 920019979. The next prime is 920020043. The reversal of 920020011 is 110020029.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (920019979) and next prime (920020043).

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

It is not a de Polignac number, because 920020011 - 2⁵ = 920019979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920020051) 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, 1102725 + ... + 1103558.

It is an arithmetic number, because the mean of its divisors is an integer number (154439880).

Almost surely, 2^920020011 is an apocalyptic number.

920020011 is a deficient number, since it is larger than the sum of its proper divisors (315499029).

920020011 is a wasteful number, since it uses less digits than its factorization.

920020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206425.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 920020011 is about 30331.8316459788. The cubic root of 920020011 is about 972.5958777891.

The spelling of 920020011 in words is "nine hundred twenty million, twenty thousand, eleven".