1061111010 has 64 divisors (see below), whose sum is σ = 2632476672. Its totient is φ = 273575616.

The previous prime is 1061110979. The next prime is 1061111011. The reversal of 1061111010 is 101111601.

It is a super-2 number, since 2×1061111010² = 2251913151086440200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061111011) 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, 112497 + ... + 121563.

It is an arithmetic number, because the mean of its divisors is an integer number (41132448).

Almost surely, 2^1061111010 is an apocalyptic number.

1061111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061111010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316238336).

1061111010 is an abundant number, since it is smaller than the sum of its proper divisors (1571365662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061111010 is a wasteful number, since it uses less digits than its factorization.

1061111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1061111010 is about 32574.6989241651. The cubic root of 1061111010 is about 1019.9689244666.

Adding to 1061111010 its reverse (101111601), we get a palindrome (1162222611).

The spelling of 1061111010 in words is "one billion, sixty-one million, one hundred eleven thousand, ten".