1042052011 has 32 divisors (see below), whose sum is σ = 1444294656. Its totient is φ = 725328000.

The previous prime is 1042051973. The next prime is 1042052021. The reversal of 1042052011 is 1102502401.

It is a cyclic number.

It is not a de Polignac number, because 1042052011 - 2¹¹ = 1042049963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042052021) 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, 14241 + ... + 47821.

It is an arithmetic number, because the mean of its divisors is an integer number (45134208).

Almost surely, 2^1042052011 is an apocalyptic number.

1042052011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1042052011 is a deficient number, since it is larger than the sum of its proper divisors (402242645).

1042052011 is a wasteful number, since it uses less digits than its factorization.

1042052011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1042052011 is about 32280.8303951432. The cubic root of 1042052011 is about 1013.8253167622.

Adding to 1042052011 its reverse (1102502401), we get a palindrome (2144554412).

The spelling of 1042052011 in words is "one billion, forty-two million, fifty-two thousand, eleven".