1025112011 has 8 divisors (see below), whose sum is σ = 1278061824. Its totient is φ = 798788520.

The previous prime is 1025112007. The next prime is 1025112029. The reversal of 1025112011 is 1102115201.

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 1025112011 - 2² = 1025112007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025112031) 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, 6656495 + ... + 6656648.

It is an arithmetic number, because the mean of its divisors is an integer number (159757728).

Almost surely, 2^1025112011 is an apocalyptic number.

1025112011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1025112011 is a deficient number, since it is larger than the sum of its proper divisors (252949813).

1025112011 is a wasteful number, since it uses less digits than its factorization.

1025112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13313161.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1025112011 is about 32017.3704573002. The cubic root of 1025112011 is about 1008.3015636705.

Adding to 1025112011 its reverse (1102115201), we get a palindrome (2127227212).

The spelling of 1025112011 in words is "one billion, twenty-five million, one hundred twelve thousand, eleven".