920101011 has 32 divisors (see below), whose sum is σ = 1312846080. Its totient is φ = 571536000.

The previous prime is 920101001. The next prime is 920101033. The reversal of 920101011 is 110101029.

It is not a de Polignac number, because 920101011 - 2²² = 915906707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920101001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1041576 + ... + 1042458.

It is an arithmetic number, because the mean of its divisors is an integer number (41026440).

Almost surely, 2^920101011 is an apocalyptic number.

920101011 is a deficient number, since it is larger than the sum of its proper divisors (392745069).

920101011 is a wasteful number, since it uses less digits than its factorization.

920101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 920101011 is about 30333.1668475285. The cubic root of 920101011 is about 972.6244199053.

Adding to 920101011 its product of nonzero digits (18), we get a palindrome (920101029).

The spelling of 920101011 in words is "nine hundred twenty million, one hundred one thousand, eleven".