1011616001 has 16 divisors (see below), whose sum is σ = 1161070848. Its totient is φ = 872956800.

The previous prime is 1011615971. The next prime is 1011616013. The reversal of 1011616001 is 1006161101.

It is a cyclic number.

It is not a de Polignac number, because 1011616001 - 2¹⁸ = 1011353857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011616091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13625 + ... + 46998.

It is an arithmetic number, because the mean of its divisors is an integer number (72566928).

Almost surely, 2^1011616001 is an apocalyptic number.

1011616001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011616001 is a deficient number, since it is larger than the sum of its proper divisors (149454847).

1011616001 is a wasteful number, since it uses less digits than its factorization.

1011616001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60712.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1011616001 is about 31805.9114159617. The cubic root of 1011616001 is about 1003.8571039547.

Adding to 1011616001 its reverse (1006161101), we get a palindrome (2017777102).

The spelling of 1011616001 in words is "one billion, eleven million, six hundred sixteen thousand, one".