61001101 has 8 divisors (see below), whose sum is σ = 69828480. Its totient is φ = 52201968.

The previous prime is 61001093. The next prime is 61001107. The reversal of 61001101 is 10110016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61001101 - 2³ = 61001093 is a prime.

It is a super-2 number, since 2×61001101² = 7442268646424402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61001107) 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, 2206 + ... + 11263.

It is an arithmetic number, because the mean of its divisors is an integer number (8728560).

Almost surely, 2^61001101 is an apocalyptic number.

It is an amenable number.

61001101 is a deficient number, since it is larger than the sum of its proper divisors (8827379).

61001101 is a wasteful number, since it uses less digits than its factorization.

61001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 61001101 is about 7810.3201598910. The cubic root of 61001101 is about 393.6520866476.

Adding to 61001101 its reverse (10110016), we get a palindrome (71111117).

The spelling of 61001101 in words is "sixty-one million, one thousand, one hundred one".