1100252061 has 12 divisors (see below), whose sum is σ = 1589990688. Its totient is φ = 733160904.

The previous prime is 1100252047. The next prime is 1100252099. The reversal of 1100252061 is 1602520011.

It is not a de Polignac number, because 1100252061 - 2⁹ = 1100251549 is a prime.

It is a super-3 number, since 3×1100252061³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100250061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7065 + ... + 47438.

It is an arithmetic number, because the mean of its divisors is an integer number (132499224).

Almost surely, 2^1100252061 is an apocalyptic number.

It is an amenable number.

1100252061 is a deficient number, since it is larger than the sum of its proper divisors (489738627).

1100252061 is a wasteful number, since it uses less digits than its factorization.

1100252061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56752 (or 56749 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1100252061 is about 33170.0476484433. The cubic root of 1100252061 is about 1032.3589571795.

Adding to 1100252061 its reverse (1602520011), we get a palindrome (2702772072).

The spelling of 1100252061 in words is "one billion, one hundred million, two hundred fifty-two thousand, sixty-one".