1101402126 has 48 divisors (see below), whose sum is σ = 2640014208. Its totient is φ = 329053200.

The previous prime is 1101402119. The next prime is 1101402139. The reversal of 1101402126 is 6212041011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1101402099 and 1101402108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25116 + ... + 53231.

It is an arithmetic number, because the mean of its divisors is an integer number (55000296).

Almost surely, 2^1101402126 is an apocalyptic number.

1101402126 is an abundant number, since it is smaller than the sum of its proper divisors (1538612082).

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

1101402126 is a wasteful number, since it uses less digits than its factorization.

1101402126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78437 (or 78434 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1101402126 is about 33187.3790167286. The cubic root of 1101402126 is about 1032.7185312894.

Adding to 1101402126 its reverse (6212041011), we get a palindrome (7313443137).

The spelling of 1101402126 in words is "one billion, one hundred one million, four hundred two thousand, one hundred twenty-six".